Second Northern War
Encyclopedia
The Second Northern War (1655–60, also First or Little Northern War) was fought between Sweden
Sweden
Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

 and its adversaries the Polish–Lithuanian Commonwealth (1655–60), Russia
Russia
Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

 (1656–58), Brandenburg-Prussia
Brandenburg-Prussia
Brandenburg-Prussia is the historiographic denomination for the Early Modern realm of the Brandenburgian Hohenzollerns between 1618 and 1701. Based in the Electorate of Brandenburg, the main branch of the Hohenzollern intermarried with the branch ruling the Duchy of Prussia, and secured succession...

 (1657–1660), the Habsburg Monarchy
Habsburg Monarchy
The Habsburg Monarchy covered the territories ruled by the junior Austrian branch of the House of Habsburg , and then by the successor House of Habsburg-Lorraine , between 1526 and 1867/1918. The Imperial capital was Vienna, except from 1583 to 1611, when it was moved to Prague...

 (1657–60) and Denmark–Norway
Denmark–Norway
Denmark–Norway is the historiographical name for a former political entity consisting of the kingdoms of Denmark and Norway, including the originally Norwegian dependencies of Iceland, Greenland and the Faroe Islands...

 (1657–58 and 1658–60
Dano-Swedish War (1658–1660)
The Dano-Swedish War of 1658–60 was a war between Denmark–Norway and Sweden. It was a continuation of an earlier conflict between the two belligerents which had ended just months earlier, after Sweden and Denmark brokered a peace agreement in Roskilde in 1658...

). The Dutch Republic
Dutch Republic
The Dutch Republic — officially known as the Republic of the Seven United Netherlands , the Republic of the United Netherlands, or the Republic of the Seven United Provinces — was a republic in Europe existing from 1581 to 1795, preceding the Batavian Republic and ultimately...

 often intervened against Sweden.

In 1655, Charles X Gustav of Sweden
Charles X Gustav of Sweden
Charles X Gustav also Carl Gustav, was King of Sweden from 1654 until his death. He was the son of John Casimir, Count Palatine of Zweibrücken-Kleeburg and Catherine of Sweden. After his father's death he also succeeded him as Pfalzgraf. He was married to Hedwig Eleonora of Holstein-Gottorp, who...

 invaded and occupied western Poland–Lithuania, the eastern half of which was already occupied by Russia
Russo-Polish War (1654–1667)
The Russo-Polish War of 1654–1667, also called Thirteen Years' War, First Northern War, War for Ukraine was the last major conflict between Tsardom of Russia and the Polish-Lithuanian Commonwealth. Between 1655 and 1660, the Second Northern War was also fought in the Polish-Lithuanian Commonwealth,...

. The rapid Swedish advance became known in Poland as the Swedish Deluge. The Grand Duchy of Lithuania
Grand Duchy of Lithuania
The Grand Duchy of Lithuania was a European state from the 12th /13th century until 1569 and then as a constituent part of Polish-Lithuanian Commonwealth until 1791 when Constitution of May 3, 1791 abolished it in favor of unitary state. It was founded by the Lithuanians, one of the polytheistic...

 became a Swedish fief
Union of Kedainiai
Union of Kėdainiai was an agreement between several magnates of the Grand Duchy of Lithuania and the king of the Swedish Empire, Charles X Gustav. It was signed on 20 October 1655 during the "Swedish Deluge", part of the Second Northern War...

, the Polish–Lithuanian regular armies surrendered and the Polish king John II Casimir Vasa fled to the Habsburgs. Frederick William I, Elector of Brandenburg and Duke of Prussia initially supported the estates
Prussian estates
The Prussian estates were representative bodies of Prussia, first created by the Monastic state of Teutonic Prussia in the 14th century but later becoming a devolved legislature for Royal Prussia within the Kingdom of Poland...

 in Royal Prussia
Royal Prussia
Royal Prussia was a Region of the Kingdom of Poland and of the Polish-Lithuanian Commonwealth . Polish Prussia included Pomerelia, Chełmno Land , Malbork Voivodeship , Gdańsk , Toruń , and Elbląg . It is distinguished from Ducal Prussia...

, but allied with Sweden
Treaty of Königsberg (1656)
The Treaty of Königsberg was concluded on 7 January / 17 January 1656 during the Second Northern War. Frederick William I, the "Great Elector" of Brandenburg and duke of Prussia, was forced to join the Swedish camp and became a Swedish vassal for the Duchy of Prussia and Ermland...

 in return for receiving the Duchy of Prussia as a Swedish fief. Exploiting the hurt religious feelings of the Roman Catholic population under Protestant
Protestantism
Protestantism is one of the three major groupings within Christianity. It is a movement that began in Germany in the early 16th century as a reaction against medieval Roman Catholic doctrines and practices, especially in regards to salvation, justification, and ecclesiology.The doctrines of the...

 occupation and organizing Polish–Lithuanian military leaders in the Tyszowce Confederation
Tyszowce Confederation
The Tyszowce Confederation was set up by the Polish army under the command of Great Crown Hetman Stanisław Rewera Potocki and Field Crown Hetman Stanisław Lanckoroński 29 December 1655 in Tyszowce, east of Zamość. It was the turning point of the war of Poland with Sweden during The Deluge...

, John II Casimir Vasa managed to regain ground in 1656. Russia took advantage of the Swedish setback, declared war on Sweden and pushed into Lithuania and Swedish Livonia
Swedish Livonia
- Swedish infantry and cavalry regiments:Infantry regiments:* Garnisonsregementet i Riga * Guvenörsregementet i Riga * Livländsk infanteribataljon I...

.

Charles X Gustav then granted Frederick William I full sovereignty in the Duchy of Prussia
Treaty of Labiau
The Treaty of Labiau was a treaty signed between Frederick William I, Elector of Brandenburg and Charles X Gustav of Sweden on 10 November / 20 November 1656 in Labiau...

 in return for military aid, and in the Treaty of Radnot
Treaty of Radnot
Treaty of Radnot was a treaty signed during the Second Northern War in Radnot in Transylvania on 6 December 1656. The treaty divided the Polish–Lithuanian Commonwealth between the signing parties.According to the treaty:...

 allied himself with the Transylvania
Transylvania
Transylvania is a historical region in the central part of Romania. Bounded on the east and south by the Carpathian mountain range, historical Transylvania extended in the west to the Apuseni Mountains; however, the term sometimes encompasses not only Transylvania proper, but also the historical...

n George II Rákóczi
George II Rákóczi
György Rákóczi II , a Transylvanian Hungarian ruler, was the eldest son of George I and Susanna Lorantffy....

 who invaded Poland–Lithuania from the southeast. John II Vasa found an ally in Leopold I of Habsburg, whose armies crossed into Poland–Lithuania from the southwest. This triggered Frederick III of Denmark
Frederick III of Denmark
Frederick III was king of Denmark and Norway from 1648 until his death. He instituted absolute monarchy in Denmark and Norway in 1660, confirmed by law in 1665 as the first in western historiography. He was born the second-eldest son of Christian IV of Denmark and Anne Catherine of Brandenburg...

's invasion of the Swedish mainland in the spring of 1657, in an attempt to settle old scores from the Torstenson War while Sweden was busy elsewhere. Brandenburg left the alliance with Sweden when granted full sovereignty in the Duchy of Prussia by the Polish king in the treaties of Wehlau and Bromberg
Treaty of Bromberg
The Treaty of Bromberg or Treaty of Bydgoszcz was a treaty between John II Casimir of Poland and Elector Frederick William of Brandenburg-Prussia, ratified at Bromberg on 6 November 1657...

.

Frederick III's war on Sweden gave Charles X Gustav a reason to abandon the Polish–Lithuanian deadlock and fight Denmark instead. After marching his army to the west and making a dangerous crossing of frozen straits
March across the Belts
The March across the Belts was a campaign between 30 January and 8 February 1658 during the Second Northern War where Swedish king Karl X Gustav led the Swedish army from Jutland across the ice of the Little Belt and the Great Belt to reach Zealand...

 in the winter of 1657/58, he surprised the unprepared Frederick III on the Danish isles and forced him into surrender. In the Treaty of Roskilde
Treaty of Roskilde
The Treaty of Roskilde was concluded on 26 February or 8 March 1658 during the Second Northern War between Frederick III of Denmark–Norway and Charles X Gustav of Sweden in the Danish city of Roskilde...

, Denmark had to abandon all Danish provinces in what is now Southern Sweden. The anti-Swedish allies meanwhile neutralized the Transylvanian army and Polish forces ravaged Swedish Pomerania
Swedish Pomerania
Swedish Pomerania was a Dominion under the Swedish Crown from 1630 to 1815, situated on what is now the Baltic coast of Germany and Poland. Following the Polish War and the Thirty Years' War, Sweden held extensive control over the lands on the southern Baltic coast, including Pomerania and parts...

.

In 1658 Charles X Gustav decided that instead of returning to the remaining Swedish strongholds in Poland–Lithuania, he would rather attack Denmark again. This time, Denmark withstood the attack and the anti-Swedish allies pursued Charles X Gustav to Jutland
Jutland
Jutland , historically also called Cimbria, is the name of the peninsula that juts out in Northern Europe toward the rest of Scandinavia, forming the mainland part of Denmark. It has the North Sea to its west, Kattegat and Skagerrak to its north, the Baltic Sea to its east, and the Danish–German...

 and Swedish Pomerania. Throughout 1659, Sweden was defending her strongholds in Denmark and on the southern Baltic shore, while little was gained by the allies and a peace was negotiated. When Charles X Gustav died in February 1660, his successor settled for the Treaty of Oliva
Treaty of Oliva
The Treaty or Peace of Oliva of 23 April /3 May 1660 was one of the peace treaties ending the Second Northern War...

 with Poland–Lithuania, Habsburg and Brandenburg in April and the Treaty of Copenhagen with Denmark in May. Sweden was to keep most of her gains from Roskilde, the Duchy of Prussia became a sovereign state, and otherwise the parties largely returned to the status quo ante bellum. Sweden had already concluded a truce with Russia in 1658, which gave way to a final settlement in the Treaty of Cardis
Treaty of Cardis
The Treaty of Cardis was a peace settlement made in 1661 between Tsardom of Russia and the Swedish Empire. This particular agreement ended the Russo–Swedish War . It took place in Cardis Manor in Estonia. Based on the terms of the treaty, Russia surrendered to Sweden all captured territories...

 in 1661.

Terminology

In English language, German, Russian and Scandinavian historiography, these conflicts were traditionally referred to as First Northern War. The term "Second Northern War", coined in Polish historiography (Druga Wojna Północna), has lately been increasingly adopted by German and English language historiography. Another ambiguous term referring to the Second Northern War is the Little Northern War, which however might also refer to the 1741-1743 war. In Poland, the term "The Deluge"
The Deluge (Polish history)
The term Deluge denotes a series of mid-17th century campaigns in the Polish–Lithuanian Commonwealth. In a wider sense it applies to the period between the Khmelnytsky Uprising of 1648 and the Truce of Andrusovo in 1667, thus comprising the Polish–Lithuanian theaters of the Russo-Polish and...

 is also ambiguous, as it is sometimes used for a broader series of wars against Sweden
Sweden
Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

, Brandenburg
Brandenburg
Brandenburg is one of the sixteen federal-states of Germany. It lies in the east of the country and is one of the new federal states that were re-created in 1990 upon the reunification of the former West Germany and East Germany. The capital is Potsdam...

, Russia, Transylvania
Transylvania
Transylvania is a historical region in the central part of Romania. Bounded on the east and south by the Carpathian mountain range, historical Transylvania extended in the west to the Apuseni Mountains; however, the term sometimes encompasses not only Transylvania proper, but also the historical...

 and the Cossacks.

Prelude

In 1648, the Peace of Westphalia
Peace of Westphalia
The Peace of Westphalia was a series of peace treaties signed between May and October of 1648 in Osnabrück and Münster. These treaties ended the Thirty Years' War in the Holy Roman Empire, and the Eighty Years' War between Spain and the Dutch Republic, with Spain formally recognizing the...

 had ended the Thirty Years' War
Thirty Years' War
The Thirty Years' War was fought primarily in what is now Germany, and at various points involved most countries in Europe. It was one of the most destructive conflicts in European history....

, during which the Swedish Empire
Swedish Empire
The Swedish Empire refers to the Kingdom of Sweden between 1561 and 1721 . During this time, Sweden was one of the great European powers. In Swedish, the period is called Stormaktstiden, literally meaning "the Great Power Era"...

 emerged as the new major European power alongside France
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

. In the Torstenson War, a theater of the Thirty Years' War, Sweden had defeated the former Baltic great power Denmark. Sweden had been at peace with Russia since the Treaty of Stolbovo
Treaty of Stolbovo
The Treaty of Stolbovo is a peace treaty of 1617 that ended the Ingrian War, fought between Sweden and Russia.After nearly two months of negotiations, representatives from Sweden and Russia met at the village of Stolbova, south of Lake Ladoga, on 27 February 1617.From the outset, Sweden had gone...

 had ended the Ingrian War
Ingrian War
The Ingrian War between Sweden and Russia, which lasted between 1610 and 1617 and can be seen as part of Russia's Time of Troubles, is mainly remembered for the attempt to put a Swedish duke on the Russian throne...

 in 1617. Sweden had remained in a state of war with the Polish-Lithuanian Commonwealth
Polish-Lithuanian Commonwealth
The Polish–Lithuanian Commonwealth was a dualistic state of Poland and Lithuania ruled by a common monarch. It was the largest and one of the most populous countries of 16th- and 17th‑century Europe with some and a multi-ethnic population of 11 million at its peak in the early 17th century...

 since the Polish–Swedish War (1626–1629)
Polish–Swedish War (1626–1629)
The Polish–Swedish War of 1626–1629 was the fourth stage in a series of conflicts between Sweden and Poland fought in the 17th century...

, which was concluded by the repeatedly renewed truce (Altmark
Truce of Altmark
The six-year Truce of Altmark was signed on 25 September 1629 at the Altmark , near Danzig by Sweden and Polish-Lithuanian Commonwealth during Thirty Years' War, ending the Polish–Swedish War ....

, Stuhmsdorf).
On the other hand the Commonwealth, under king John II Casimir Vasa since 1648, experienced a crisis resulting both from the Cossack
Cossack
Cossacks are a group of predominantly East Slavic people who originally were members of democratic, semi-military communities in what is today Ukraine and Southern Russia inhabiting sparsely populated areas and islands in the lower Dnieper and Don basins and who played an important role in the...

 Khmelnytsky Uprising
Khmelnytsky Uprising
The Khmelnytsky Uprising, was a Cossack rebellion in the Ukraine between the years 1648–1657 which turned into a Ukrainian war of liberation from Poland...

 in the southeast and from the paralysis of the administration due to the internal quarrels of the nobility, including feuds between the king and the Lithuanian hetman Janusz Radziwiłł and feuds among disagreeing sejm
Sejm
The Sejm is the lower house of the Polish parliament. The Sejm is made up of 460 deputies, or Poseł in Polish . It is elected by universal ballot and is presided over by a speaker called the Marshal of the Sejm ....

iks who had been able to stall each others' ambitions with the liberum veto
Liberum veto
The liberum veto was a parliamentary device in the Polish-Lithuanian Commonwealth. It allowed any member of the Sejm to force an immediate end to the current session and nullify any legislation that had already been passed at the session by shouting Nie pozwalam! .From the mid-16th to the late 18th...

 since 1652. As a consequence, the Commonwealth lacked a sufficient defense.

In January 1654, the anti-Polish alliance of Pereiaslav was concluded between the rebellious Cossack Hetman Bohdan Khmelnytsky
Bohdan Khmelnytsky
Bohdan Zynoviy Mykhailovych Khmelnytsky was a hetman of the Zaporozhian Cossack Hetmanate of Polish–Lithuanian Commonwealth . He led an uprising against the Commonwealth and its magnates which resulted in the creation of a Cossack state...

 and Alexis of Russia, who was in control of a well-equipped army that was undergoing modernization. In 1654, when Charles X Gustav
Charles X Gustav of Sweden
Charles X Gustav also Carl Gustav, was King of Sweden from 1654 until his death. He was the son of John Casimir, Count Palatine of Zweibrücken-Kleeburg and Catherine of Sweden. After his father's death he also succeeded him as Pfalzgraf. He was married to Hedwig Eleonora of Holstein-Gottorp, who...

 succeeded his cousin Christina
Christina of Sweden
Christina , later adopted the name Christina Alexandra, was Queen regnant of Swedes, Goths and Vandals, Grand Princess of Finland, and Duchess of Ingria, Estonia, Livonia and Karelia, from 1633 to 1654. She was the only surviving legitimate child of King Gustav II Adolph and his wife Maria Eleonora...

 on the Swedish
Sweden
Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

 throne, Russian forces were advancing into the unprotected Commonwealth
Russo-Polish War (1654–1667)
The Russo-Polish War of 1654–1667, also called Thirteen Years' War, First Northern War, War for Ukraine was the last major conflict between Tsardom of Russia and the Polish-Lithuanian Commonwealth. Between 1655 and 1660, the Second Northern War was also fought in the Polish-Lithuanian Commonwealth,...

, and by focusing on the northeast these drew close to the Swedish sphere of interest at the Baltic coast. Seeing the great success on the Russian side, Sweden also decided to intervene, among other reasons using the explanation that it was to protect the Protestant population in Poland. Having a close relationships with the Prince of Transylvania, Sweden had intentions to defeat the Catholic Poland. Sweden also drew the rising Cossack Hetmanate
Cossack Hetmanate
The Hetmanate or Zaporizhian Host was the Ruthenian Cossack state in the Central Ukraine between 1649 and 1782.The Hetmanate was founded by first Ukrainian hetman Bohdan Khmelnytsky during the Khmelnytsky Uprising . In 1654 it pledged its allegiance to Muscovy during the Council of Pereyaslav,...

 to its side that stood in the strong opposition to the Polish government and promised military support if the Cossacks will break with the Russians. Bohdan Khmelnytsky
Bohdan Khmelnytsky
Bohdan Zynoviy Mykhailovych Khmelnytsky was a hetman of the Zaporozhian Cossack Hetmanate of Polish–Lithuanian Commonwealth . He led an uprising against the Commonwealth and its magnates which resulted in the creation of a Cossack state...

 sent an expedition headed by the Kiev colonel to Halychyna which soon turned back due to mutiny within its ranks. The leader of Hetmanate did not participate in actions due to poor health conditions.

Sweden, at that time an expansionist empire with an army designed to be maintained by the revenues of occupied territory
Bellum se ipsum alet
Latin phrase bellum se ipsum alet or bellum se ipsum alit , and its German rendering Der Krieg ernährt den Krieg describe the military strategy of feeding and funding armies primarily with the potentials of occupied territories...

, was conscious that a direct attack on her main adversary Russia could well result in a Dano-Polish-Russian alliance. Also, Sweden was prevented from forming a Swedish-Polish alliance by the refusal of John II Casimir to drop his claims to the Swedish crown and the unwillingness of the Polish-Lithuanian nobility to make the territorial and political concessions an alliance with Sweden would eventually cost, final negotiations in Lübeck
Lübeck
The Hanseatic City of Lübeck is the second-largest city in Schleswig-Holstein, in northern Germany, and one of the major ports of Germany. It was for several centuries the "capital" of the Hanseatic League and, because of its Brick Gothic architectural heritage, is listed by UNESCO as a World...

 during February 1655 ended without a result. Thus, Sweden opted for a preemptive attack on the Polish-Lithanian Commonwealth to occupy its yet available territories before the Russians.

Swedish campaigns in the Polish-Lithuanian Commonwealth

Swedish forces entered Poland-Lithuania from Swedish Pomerania
Swedish Pomerania
Swedish Pomerania was a Dominion under the Swedish Crown from 1630 to 1815, situated on what is now the Baltic coast of Germany and Poland. Following the Polish War and the Thirty Years' War, Sweden held extensive control over the lands on the southern Baltic coast, including Pomerania and parts...

 in the west, and Livonia
Livonia
Livonia is a historic region along the eastern shores of the Baltic Sea. It was once the land of the Finnic Livonians inhabiting the principal ancient Livonian County Metsepole with its center at Turaida...

 in the north. The division
Division (military)
A division is a large military unit or formation usually consisting of between 10,000 and 20,000 soldiers. In most armies, a division is composed of several regiments or brigades, and in turn several divisions typically make up a corps...

 on the western flank consisted of 13,650 men and 72 artillery pieces commanded by Arvid Wittenberg
Arvid Wittenberg
Arvid Wittenberg or Arvid Wirtenberg von Debern , Swedish count, field marshal and privy councillor. Born in Porvoo, Finland, died in prison in Zamość, Poland, 7 September 1657...

 who entered Poland on 21 July 1655 and another 12,700 to 15,000 commanded by Charles X Gustav
Charles X Gustav of Sweden
Charles X Gustav also Carl Gustav, was King of Sweden from 1654 until his death. He was the son of John Casimir, Count Palatine of Zweibrücken-Kleeburg and Catherine of Sweden. After his father's death he also succeeded him as Pfalzgraf. He was married to Hedwig Eleonora of Holstein-Gottorp, who...

 who followed in August, while the division
Division (military)
A division is a large military unit or formation usually consisting of between 10,000 and 20,000 soldiers. In most armies, a division is composed of several regiments or brigades, and in turn several divisions typically make up a corps...

 on the northern flank consisted of 7,200 men commanded by Magnus de la Gardie who had already seized Dünaburg with them on 12 July.

On the western front, Wittenberg was opposed by a Polish levy of 13,000 and an additional 1,400 peasant infantry. Aware of the military superiority of the well-trained Swedish army, the nobles of Greater Poland
Greater Poland
Greater Poland or Great Poland, often known by its Polish name Wielkopolska is a historical region of west-central Poland. Its chief city is Poznań.The boundaries of Greater Poland have varied somewhat throughout history...

 surrendered to Wittenberg on 25 July in Ujscie
Ujscie
Ujście is a town in Piła County, Greater Poland Voivodeship, Poland, with 3,888 inhabitants ....

 after the Battle of Ujście
Battle of Ujscie
The Battle of Ujście was fought on July 24-July 25, 1655 between forces of the Polish-Lithuanian Commonwealth commanded by Krzysztof Opaliński and Andrzej Grudziński on one side, and on the other Swedish forces commanded by Arvid Wittenberg...

, and then pledged loyalty to the Swedish king. Wittenberg established a garrison in Poznan
Poznan
Poznań is a city on the Warta river in west-central Poland, with a population of 556,022 in June 2009. It is among the oldest cities in Poland, and was one of the most important centres in the early Polish state, whose first rulers were buried at Poznań's cathedral. It is sometimes claimed to be...

 (Posen).

On the northern front, the Lithuanian hetman Janusz Radziwiłł signed the Treaty of Kėdainiai
Treaty of Kėdainiai
The Treaty of Kėdainiai or Kiejdany, signed on 17 August 1655, was a Swedish–Lithuanian agreement during the Second Northern War. After the Polish forces had been decisively defeated in the Battle of Ujście, whereupon the Poznan and Kalisz palatines surrendered to Sweden, Lithuanian hetman Janusz...

 with Sweden on 17 August 1655, placing the Grand Duchy of Lithuania
Grand Duchy of Lithuania
The Grand Duchy of Lithuania was a European state from the 12th /13th century until 1569 and then as a constituent part of Polish-Lithuanian Commonwealth until 1791 when Constitution of May 3, 1791 abolished it in favor of unitary state. It was founded by the Lithuanians, one of the polytheistic...

 under Swedish protection. Though Radziwiłł had been negotiating with Sweden before, during his dispute with the Polish king, Kėdainiai provided a clause stipulating that the two parts of the Commonwealth, Poland and Lithuania, need not fight each other. Part of the Lithuanian army opposed the treaty however, forming a confederation led by the magnate Paweł Jan Sapieha
Paweł Jan Sapieha
Paweł Jan Sapieha was a Polish-Lithuanian nobleman .Paweł Jan became a Hussar Rotmistrz in 1633, courtier in 1635, Obozny of Lithuania in 1638, Podstoli of Lithuania in 1645, voivode of the Witebsk Voivodeship in 1646, voivode of the Vilnius Voivodeship and Great Hetman of Lithuania in 1656.He...

 at Wierzbołów
Virbalis
Virbalis is a city in the Vilkaviškis district municipality, Lithuania. It is located west of Vilkaviškis.As German Wirballen, Polish Wierzbołów, or Russian Verzhbolovo , it is frequently mentioned in historical as well in modern literature...

.
On 24 August, Charles X Gustav joined Wittenberg's forces. The Polish king John II Casimir Vasa left Warsaw
Warsaw
Warsaw is the capital and largest city of Poland. It is located on the Vistula River, roughly from the Baltic Sea and from the Carpathian Mountains. Its population in 2010 was estimated at 1,716,855 residents with a greater metropolitan area of 2,631,902 residents, making Warsaw the 10th most...

 the same month to confront the Swedish army in the west, but after some skirmishes with the Swedish vanguard retreated southwards to Kraków
Kraków
Kraków also Krakow, or Cracow , is the second largest and one of the oldest cities in Poland. Situated on the Vistula River in the Lesser Poland region, the city dates back to the 7th century. Kraków has traditionally been one of the leading centres of Polish academic, cultural, and artistic life...

. On 8 September Charles X Gustav occupied Warsaw, then turned south to confront the retreating Polish king. The kings met at the Battle of Żarnów
Battle of Zarnów
The Battle of Żarnów was fought on September 6, 1655 between forces of the Polish-Lithuanian Commonwealth commanded by John II Casimir on one side, and on the other Swedish forces commanded by Magnus Gabriel De la Gardie and Gustaf Otto Stenbock. Swedish victory.-Swedish units:1. Fab. Berns...

 on 16 September, which like the next encounter at the Battle of Wojnicz
Battle of Wojnicz
The Battle of Wojnicz was fought on September 3, 1655 between forces of the Polish-Lithuanian Commonwealth commanded by Field Crown Hetman Stanisław Lanckoroński and Great Crown Hetman Stanisław Rewera Potocki on one side, and on the other Swedish forces commanded by Charles X Gustav. Swedish...

 on 3 October was decided for Sweden. John II Casimir was exiled to Silesia
Silesia
Silesia is a historical region of Central Europe located mostly in Poland, with smaller parts also in the Czech Republic, and Germany.Silesia is rich in mineral and natural resources, and includes several important industrial areas. Silesia's largest city and historical capital is Wrocław...

 while Kraków surrendered to Charles X Gustav on 19 October.

On 20 October, a second treaty was ratified at Kėdainiai
Kedainiai
Kėdainiai is one of the oldest cities in Lithuania. It is located on the Nevėžis River. First mentioned in the 1372 Livonian Chronicle of Hermann de Wartberge, its population as of 2008 was 30,214. Its old town dates to the 17th century....

 in the north. The Union of Kėdainiai
Union of Kedainiai
Union of Kėdainiai was an agreement between several magnates of the Grand Duchy of Lithuania and the king of the Swedish Empire, Charles X Gustav. It was signed on 20 October 1655 during the "Swedish Deluge", part of the Second Northern War...

 unified Lithuania with Sweden, with Radziwiłł recognizing Charles X Gustav as Grand Duke of Lithuania. Over the following days, most of the Polish army surrendered to Sweden: on 26 October Koniecpolski surrendered with 5,385 men near Kraków, on 28 October Field Crown Hetman Stanisław Lanckoroński and Great Crown Hetman Stanisław "Rewera" Potocki surrendered with 10,000 men, and on 31 October the levy of Mazovia
Mazovia
Mazovia or Masovia is a geographical, historical and cultural region in east-central Poland. It is also a voivodeship in Poland.Its historic capital is Płock, which was the medieval residence of first Dukes of Masovia...

 surrendered after the Battle of Nowy Dwór
Battle of Nowy Dwór Mazowiecki
The Battle of Nowy Dwór was fought during September 20-September 30, 1655 between forces of the Polish-Lithuanian Commonwealth commanded by Jan Kazimierz Krasiński on one side, and on the other Swedish forces commanded by Gustaf Otto Stenbock. Swedish victory....

.

Nearly all Poland-Lithuania occupied, Brandenburgian intervention

Meanwhile, Russian and Cossack forces had occupied the east of the Polish-Lithuanian Commonwealth as far as Lublin
Lublin
Lublin is the ninth largest city in Poland. It is the capital of Lublin Voivodeship with a population of 350,392 . Lublin is also the largest Polish city east of the Vistula river...

, with only Lwow (Lviv, Lemberg) remaining under Polish-Lithuanian control. In late October, Charles X Gustav headed northwards and left Wittenberg in Kraków with a mobile force of 3,000 Swedish and 2,000 Polish troops, and an additional number scattered in garrisons, to control the southern part of the Swedish-occupied commonwealth.

In the north, the Royal Prussia
Royal Prussia
Royal Prussia was a Region of the Kingdom of Poland and of the Polish-Lithuanian Commonwealth . Polish Prussia included Pomerelia, Chełmno Land , Malbork Voivodeship , Gdańsk , Toruń , and Elbląg . It is distinguished from Ducal Prussia...

n nobles concluded a defensive alliance with the Electorate of Brandenburg on 12 November in the Treaty of Rinsk
Treaty of Rinsk
The treaty of Rinsk, concluded on 2 November / 12 November 1655, was a Ducal-Royal Prussian alliance during the Second Northern War. Frederick William I, Elector of Brandenburg and duke of Prussia, and the nobles of Royal Prussia agreed to allow Brandenburgian garrisons in Royal Prussia to defend...

, permitting Brandenburgian garrisons. Danzig (Gdansk), Thorn
Torun
Toruń is an ancient city in northern Poland, on the Vistula River. Its population is more than 205,934 as of June 2009. Toruń is one of the oldest cities in Poland. The medieval old town of Toruń is the birthplace of the astronomer Nicolaus Copernicus....

 (Torun) and Elbing
Elblag
Elbląg is a city in northern Poland with 127,892 inhabitants . It is the capital of Elbląg County and has been assigned to the Warmian-Masurian Voivodeship since 1999. Before then it was the capital of Elbląg Voivodeship and a county seat in Gdańsk Voivodeship...

 (Elblag) had not participated in the treaty, with Thorn and Elbing surrendering to Sweden. In the Treaty of Königsberg
Treaty of Königsberg (1656)
The Treaty of Königsberg was concluded on 7 January / 17 January 1656 during the Second Northern War. Frederick William I, the "Great Elector" of Brandenburg and duke of Prussia, was forced to join the Swedish camp and became a Swedish vassal for the Duchy of Prussia and Ermland...

 on 17 January 1656, Frederick William I, Elector of Brandenburg and Duke of Prussia, took the Duchy of Prussia, formerly a Polish fief, as a fief from Charles X Gustav. The Brandenburgian garrisons in Royal Prussia were withdrawn, and when Marienburg
Malbork
Malbork is a town in northern Poland in the Żuławy region , with 38,478 inhabitants . Situated in the Pomeranian Voivodeship since 1999, it was previously assigned to Elbląg Voivodeship...

 (Malbork) surrendered in March, Danzig remained the only town not under Swedish control.

The rapid Swedish invasion and occupation of the Polish-Lithuanian territories became known in Poland as the "(Swedish) deluge."

Polish-Lithuanian recovery

The "deluge" and religious differences between the primarily Protestant Swedes and the primarily Catholic Poles, resulting in cases of maltreatment and murder of Catholic clergy and monks as well as cases of looting of Catholic churches and monasteries, gave rise to some partisan movements in the Swedish-occupied territory. A guerilla force attacked a small Swedish garrison at Koscian
Koscian
Kościan is a town on the Obra canal in west-central Poland, with a population of 24 059 inhabitants in June 2009. Situated in the Greater Poland Voivodeship , previously in Leszno Voivodeship , it is the capital of Kościan County...

 in October 1655 and killed Frederick of Hesse, brother-in-law of the Swedish king. The Pauline monastery Jasna Góra in Częstochowa
Czestochowa
Częstochowa is a city in south Poland on the Warta River with 240,027 inhabitants . It has been situated in the Silesian Voivodeship since 1999, and was previously the capital of Częstochowa Voivodeship...

 successfully resisted a Swedish siege throughout November 1655 to January 1656. On 20 November a manifesto was issued in Opole
Opole
Opole is a city in southern Poland on the Oder River . It has a population of 125,992 and is the capital of the Upper Silesia, Opole Voivodeship and, also the seat of Opole County...

 (Oppeln) calling for public resistance and the return of John II Casimir, and in December a peasant force took Nowy Sącz
Nowy Sacz
Nowy Sącz is a town in the Lesser Poland Voivodeship in southern Poland. It is the district capital of Nowy Sącz County, but is not included within the powiat.-Names:...

. On 29 December, the partisan Tyszowce Confederation
Tyszowce Confederation
The Tyszowce Confederation was set up by the Polish army under the command of Great Crown Hetman Stanisław Rewera Potocki and Field Crown Hetman Stanisław Lanckoroński 29 December 1655 in Tyszowce, east of Zamość. It was the turning point of the war of Poland with Sweden during The Deluge...

 was constituted under participation of Lanckoroński and Potocki, and on 1 January 1656 John II Casimir returned from exile. Later in January, Stefan Czarniecki
Stefan Czarniecki
Stefan Czarniecki or Stefan Łodzia de Czarnca Czarniecki Polish-Lithuanian Commonwealth general and nobleman. Field Hetman of the Crown of the Polish Kingdom. He was a military commander, regarded as a Polish national hero...

 joined in, and by February most Polish soldiers who were in Swedish service since October 1655, had switched sides to that of the confederation.

Charles X Gustav, with a force of 11,000 horse, reacted by pursuing Czarniecki's force of 2,400 men, confronting and defeating him in the Battle of Gołąb in February 1656. Charles X Gustav then intended to take Lwow, but his advance was halted in the Battle of Zamość, when he was nearly encircled by the growing Polish-Lithuanian armies under Sapieha and Czarniecki, and barely escaped on 5 and 6 April breaking through Sapieha's lines during the Battle of Sandomierz at the cost of his artillery and baggage. A Swedish relief force under Frederick of Baden was destroyed by Czarniecki on 7 April in the Battle of Warka
Battle of Warka
The Battle of Warka on April 7, 1656 between forces of the Polish-Lithuanian Commonwealth commanded by Stefan Czarniecki on one side, and on the other Swedish forces commanded by Friedrich of Baden. Battle was fought for about two hours. Polish forces won the battle....

. In the same month, John II Casimir with the Lwów Oath
Lwów Oath
Lwów Oath – An oath made on April 1, 1656 by Polish king John II Casimir in Latin cathedral in the city of Lwów .-Background:...

 proclaimed Virgin Mary queen of Poland, and promised to lift the burdens inflicted on the peasantry if he regained control.

Brandenburgian-Swedish alliance and Russia's war on Sweden

On 25 June 1656, Charles X Gustav signed an alliance with Brandenburg: the Treaty of Marienburg
Treaty of Marienburg
The treaty of Marienburg, concluded on 29 June 1656, was a Brandenburg-Prussian – Swedish alliance during the Second Northern War.In January 1656, Charles X Gustav of Sweden had made Frederick William I, Elector of Brandenburg, his vassal for the Duchy of Prussia...

 granted Greater Poland
Greater Poland
Greater Poland or Great Poland, often known by its Polish name Wielkopolska is a historical region of west-central Poland. Its chief city is Poznań.The boundaries of Greater Poland have varied somewhat throughout history...

 to Frederick William I in return for military aid. While the Brandenburgian elector was free of Swedish vassalage in Greater Poland, he remained a Swedish vassal for the Duchy of Prussia. Brandenburgian garrisons then replaced the Swedish ones in Greater Poland, who went to reinforce Charles X Gustav's army. On 29 June however, Warsaw was stormed by John II Casimir
Siege of Warsaw (1656)
The Siege of Warsaw was fought on June 30, 1656, between Poland and Sweden. The Swedes had previously captured the Polish capital and the Polish attempted to retake it. They were successful, but later lost it for a second time in a battle held that July....

, who had drawn up to Charles X Gustav with a force of 28,500 regulars and a noble levy of 18,000 to 20,000. Thereupon, Brandenburg actively participated in the war on the Swedish side, prompting John II Casimir Vasa to state that while his Tartars already had the Swedes for breakfest, he would now take Frederick William I into custody, where neither sun nor moon would shine.

Already in May 1656, Alexis of Russia had declared war on Sweden, taking advantage of Charles being bound in Poland, and Livonia, Estonia
Estonia
Estonia , officially the Republic of Estonia , is a state in the Baltic region of Northern Europe. It is bordered to the north by the Gulf of Finland, to the west by the Baltic Sea, to the south by Latvia , and to the east by Lake Peipsi and the Russian Federation . Across the Baltic Sea lies...

 and Ingria
Ingria
Ingria is a historical region in the eastern Baltic, now part of Russia, comprising the southern bank of the river Neva, between the Gulf of Finland, the Narva River, Lake Peipus in the west, and Lake Ladoga and the western bank of the Volkhov river in the east...

 secured only by a Livonian army of 2,200 infantry and 400 dragoons, Magnus de la Gardie's 7,000 men in Prussia, and 6,933 men dispersed in garrisons along the Estern Baltic coast. Alexis invaded Livonia in July with 35,000 men and took Dünaburg.

In late July, Danzig was re-inforced by a Dutch garrison, and a combined Danish and Dutch fleet broke the naval blockage imposed on Danzig by Charles X Gustav. On 28–30 July, a combined Brandenburgian-Swedish army was able to defeat the Polish-Lithuanian army in the Battle of Warsaw
Battle of Warsaw (1656)
The Battle of Warsaw was a battle which took place near Warsaw on , between the armies of the Polish-Lithuanian Commonwealth on the one hand and of Sweden and Brandenburg on the other. It was a major battle in the Second Northern War between Poland and Sweden in the period 1655–1660, also known as...

, forcing John II Casimir to retreat to Lublin
Lublin
Lublin is the ninth largest city in Poland. It is the capital of Lublin Voivodeship with a population of 350,392 . Lublin is also the largest Polish city east of the Vistula river...

. In August, Alexis' army took Livonian Kokenhausen (Koknese), laid siege to Riga
Riga
Riga is the capital and largest city of Latvia. With 702,891 inhabitants Riga is the largest city of the Baltic states, one of the largest cities in Northern Europe and home to more than one third of Latvia's population. The city is an important seaport and a major industrial, commercial,...

 and Dorpat (Tartu) and raided Estonia, Ingria and Kexholm.

On 4 October, John II Casimir stormed Łęczyca in Greater Poland before heading for Royal Prussia, and on 8 October, Wincenty Korwin Gosiewski
Wincenty Korwin Gosiewski
Wincenty Korwin Gosiewski was a Polish-Lithuanian politician and military commander, a notable member of the szlachta.-Life:...

 with 12,000 to 13,000 Lithuanian and Crimean Tartar cavalry overran a Brandenburgian-Swedish force in the Battle of Prostken in Ducal Prussia
Ducal Prussia
The Duchy of Prussia or Ducal Prussia was a duchy in the eastern part of Prussia from 1525–1701. It was the first Protestant duchy with a dominant German-speaking population, as well as Polish and Lithuanian minorities...

. Gosiewski then ravaged Ducal Prussia, burning 13 towns and 250 villages, in a campaign that entered folklore because of the high death toll and the high number of captives deported to the Crimea
Crimea
Crimea , or the Autonomous Republic of Crimea , is a sub-national unit, an autonomous republic, of Ukraine. It is located on the northern coast of the Black Sea, occupying a peninsula of the same name...

.

On 22 October, Gosiewski was defeated by Swedish forces in the Battle of Philipowo and turned to Lithuania. Also on 22 October, besieged Dorpat surrendered to Alexis, while the Russian siege of Swedish-held Riga was lifted
Siege of Riga (1656)
Siege of Riga by the Russian Army under Tsar Alexei Mikhailovich was the main event of the Russo-Swedish War . The fortifications of Riga consisted of a wall with ditch and 5 bastions around the old town. In 1652 Swedes had started construction of a new wall with 12 bastions around suburbs, but by...

. John II Casimir meanwhile took Bromberg (Bydgoszcz) and Konitz in Royal Prussia, and from 15 November 1656 until February 1657 stayed in Danzig, where a Swedish siege
Siege of Danzig (1655–1660)
The Siege of Danzig took place between 1655 and 1660 when a Swedish force tried to capture this important Baltic Sea port city from the Polish-Lithuanian Commonwealth during the Second Northern War...

 had to be lifted due to Dutch intervention
Treaty of Elbing
The Treaty of Elbing was signed between the Dutch Republic and the Swedish Empire on 1 September / 11 September 1656, during the Second Northern War, in Swedish-held Elbing . It served to protect Dutch interests in the Baltic Sea, ended the Dutch intervention in the Swedish siege of Danzig, and...

, just 55 kilometers away from Charles X Gustav's quarters in Elbing.

Swedish-Brandenburgian-Transylvanian alliance and the truces with Russia

In the Treaty of Labiau
Treaty of Labiau
The Treaty of Labiau was a treaty signed between Frederick William I, Elector of Brandenburg and Charles X Gustav of Sweden on 10 November / 20 November 1656 in Labiau...

 on 20 November, Charles X Gustav of Sweden granted Frederick William I of Brandenburg full souvereignty in the Duchy of Prussia in turn for a more active participation in the war. In the Treaty of Radnot
Treaty of Radnot
Treaty of Radnot was a treaty signed during the Second Northern War in Radnot in Transylvania on 6 December 1656. The treaty divided the Polish–Lithuanian Commonwealth between the signing parties.According to the treaty:...

 on 6 December, Charles X Gustav promised to accept George II Rákóczi
George II Rákóczi
György Rákóczi II , a Transylvanian Hungarian ruler, was the eldest son of George I and Susanna Lorantffy....

 of Transylvania
Transylvania
Transylvania is a historical region in the central part of Romania. Bounded on the east and south by the Carpathian mountain range, historical Transylvania extended in the west to the Apuseni Mountains; however, the term sometimes encompasses not only Transylvania proper, but also the historical...

 as king of Poland and Grand Duke of Lithuania in return for his entrance into the war. Rákóczi entered the war in January 1657, crossing into the commonwealth with a force of 25,000 Transylvanian-Wallachian-Moldavian men and 20,000 Cossacks who broke the Polish siege of Kraków before they met with Charles X Gustav, who had led a Swedish-Brandenburgian army southwards. The following month saw the Swedisch-Brandenburg-Transylvanian-Romanian-Cossack forces play cat and mouse with the Polish-Lithuanian forces, moving about all of the commonwealth without any major engagements, except the capture of Brest
Brest, Belarus
Brest , formerly also Brest-on-the-Bug and Brest-Litovsk , is a city in Belarus at the border with Poland opposite the city of Terespol, where the Bug River and Mukhavets rivers meet...

 by Charles X Gustav in May, and the sack of Warsaw
Warsaw
Warsaw is the capital and largest city of Poland. It is located on the Vistula River, roughly from the Baltic Sea and from the Carpathian Mountains. Its population in 2010 was estimated at 1,716,855 residents with a greater metropolitan area of 2,631,902 residents, making Warsaw the 10th most...

 by Rákóczi and Gustaf Otto Stenbock
Gustaf Otto Stenbock
Count Gustaf Otto Stenbock was a Swedish soldier and politician.He was son of Friherre Gustav Eriksson Stenbock and Countess Beata Margareta Brahe , born in Torpa, Länghem parish, Tranemo Municipality, Västergötland, Sweden.He was appointed head of Kronobergs regemente in 1637, Major General in...

 on 17 June.

Due to internal conflicts within the Cossacks
Cossack Hetmanate
The Hetmanate or Zaporizhian Host was the Ruthenian Cossack state in the Central Ukraine between 1649 and 1782.The Hetmanate was founded by first Ukrainian hetman Bohdan Khmelnytsky during the Khmelnytsky Uprising . In 1654 it pledged its allegiance to Muscovy during the Council of Pereyaslav,...

 practically there was no participation of Cossack Hetmanate
Cossack Hetmanate
The Hetmanate or Zaporizhian Host was the Ruthenian Cossack state in the Central Ukraine between 1649 and 1782.The Hetmanate was founded by first Ukrainian hetman Bohdan Khmelnytsky during the Khmelnytsky Uprising . In 1654 it pledged its allegiance to Muscovy during the Council of Pereyaslav,...

 in that war. Worn out from previous campaigns and requesting Bohdan Khmelnytsky
Bohdan Khmelnytsky
Bohdan Zynoviy Mykhailovych Khmelnytsky was a hetman of the Zaporozhian Cossack Hetmanate of Polish–Lithuanian Commonwealth . He led an uprising against the Commonwealth and its magnates which resulted in the creation of a Cossack state...

 to break with Sweden, Alexis of Russia eventually signed the Truce of Vilna
Truce of Vilna
Truce/Treaty of Vilna or Truce/Treaty of Niemieża was a treaty signed at Niemieża near Vilnius on 3 November 1656 between Tsardom of Russia and Polish-Lithuanian Commonwealth, introducing a truce during the Russo-Polish War and an anti-Swedish alliance in the contemporary Second Northern War...

 or Niemież with the Polish-Lithuanian Commonwealth, and did not engage the Swedish army in any major battle throughout 1657 even though he still reinforced his armies in Livonia. On 18 June, a Swedish force defeated a Russian army of 8,000 men commanded by Matvey V. Sheremetev in the Battle of Walk at Walk (Valga). In early 1658, Sweden and Russia agreed on a truce, resulting in the Treaty of Valiesar
Treaty of Valiesar
The Treaty of Valiesar was a treaty between Russia and Sweden, which concluded the Russo–Swedish theater of the Second Northern War. It was signed in the estate of Valiesar near Narva on 20 December 1658...

 (Vallisaare, 1658) and the Treaty of Kardis (Kärde, 1661). The Russian war with Poland-Lithuania
Russo-Polish War (1654–1667)
The Russo-Polish War of 1654–1667, also called Thirteen Years' War, First Northern War, War for Ukraine was the last major conflict between Tsardom of Russia and the Polish-Lithuanian Commonwealth. Between 1655 and 1660, the Second Northern War was also fought in the Polish-Lithuanian Commonwealth,...

 on the other hand resumed in 1658.

Austro-Brandenburgian-Polish-Lithuanian alliance, Danish campaigns in Sweden

Like Sweden, John II Casimir was also looking for allies to break the deadlock of the war. On 1 December 1656, he signed an alliance with Ferdinand III of Habsburg in Vienna
Vienna
Vienna is the capital and largest city of the Republic of Austria and one of the nine states of Austria. Vienna is Austria's primary city, with a population of about 1.723 million , and is by far the largest city in Austria, as well as its cultural, economic, and political centre...

, essentially a declaration of Ferdinand III's intend to mediate a peace rather than provide military aid, which did not come into effect until Ferdinand's death on 2 April 1657. The treaty was however renewed and amended on 27 May by Ferdinand's successor Leopold I of Habsburg, who agreed in Vienna to provide John II Casimir with 12,000 troops maintained at Polish expense; in return, Leopold received Kraków and Posen in pawn. Receiving the news, Frederick III of Denmark
Frederick III of Denmark
Frederick III was king of Denmark and Norway from 1648 until his death. He instituted absolute monarchy in Denmark and Norway in 1660, confirmed by law in 1665 as the first in western historiography. He was born the second-eldest son of Christian IV of Denmark and Anne Catherine of Brandenburg...

 promptly declared war on Sweden, and by June the Austria
Austria
Austria , officially the Republic of Austria , is a landlocked country of roughly 8.4 million people in Central Europe. It is bordered by the Czech Republic and Germany to the north, Slovakia and Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the...

n army entered the Polish-Lithuanian Commonwealth from the south, immediatetly stabilizing the situation in southern Poland, while Denmark attacked Swedish Bremen-Verden
Bremen-Verden
Bremen-Verden, formally the Duchies of Bremen and Verden , were two territories and immediate fiefs of the Holy Roman Empire, which emerged and gained Imperial immediacy in 1180...

 and turned to Jämtland
Jämtland
Jämtland or Jamtland is a historical province or landskap in the center of Sweden in northern Europe. It borders to Härjedalen and Medelpad in the south, Ångermanland in the east, Lapland in the north and Trøndelag and Norway in the west...

 and Västergötland
Västergötland
', English exonym: West Gothland, is one of the 25 traditional non-administrative provinces of Sweden , situated in the southwest of Sweden. In older English literature one may also encounter the Latinized version Westrogothia....

 in July.

When Charles X Gustav left the Commonwealth and headed westwards for an anti-Danish counterstrike, the Swedish-Brandenburgian-Transylvanian alliance broke apart. Rákóczi of Transylvania was unable to withstand the combined Austrian and Polish-Lithuanian forces without Swedish support, and after a pursuit into Ukraine
Ukraine
Ukraine is a country in Eastern Europe. It has an area of 603,628 km², making it the second largest contiguous country on the European continent, after Russia...

 he was encircled and forced to capitulate, with the rest of the Transylvanian army defeated by the Tartars.

Brandenburg changed sides in return for Polish withdrawal of claims to Ducal Prussia
Ducal Prussia
The Duchy of Prussia or Ducal Prussia was a duchy in the eastern part of Prussia from 1525–1701. It was the first Protestant duchy with a dominant German-speaking population, as well as Polish and Lithuanian minorities...

, declaring Frederick William I the sole sovereign in the Duchy with the treaties of Wehlau on 19 September and Bromberg
Treaty of Bromberg
The Treaty of Bromberg or Treaty of Bydgoszcz was a treaty between John II Casimir of Poland and Elector Frederick William of Brandenburg-Prussia, ratified at Bromberg on 6 November 1657...

 on 6 November. In addition, the aforementioned treaties secured Brandenburg the Lands of Lauenburg and Bütow at the border of Brandenburgian Pomerania, while the Bishopric of Ermeland was returned to Poland.

Denmark and Pomerania

The attack of Frederick III of Denmark
Frederick III of Denmark
Frederick III was king of Denmark and Norway from 1648 until his death. He instituted absolute monarchy in Denmark and Norway in 1660, confirmed by law in 1665 as the first in western historiography. He was born the second-eldest son of Christian IV of Denmark and Anne Catherine of Brandenburg...

 in June 1657, aimed at regaining the territories lost in 1645, provided an opportunity for Charles X Gustav to abandon the unfortunate Polish-Lithuanian battlefields. With 9,950 horse and 2,800 foot, he marched through Pomerania
Pomerania
Pomerania is a historical region on the south shore of the Baltic Sea. Divided between Germany and Poland, it stretches roughly from the Recknitz River near Stralsund in the West, via the Oder River delta near Szczecin, to the mouth of the Vistula River near Gdańsk in the East...

 and Mecklenburg
Mecklenburg
Mecklenburg is a historical region in northern Germany comprising the western and larger part of the federal-state Mecklenburg-Vorpommern...

. In Holstein
Holstein
Holstein is the region between the rivers Elbe and Eider. It is part of Schleswig-Holstein, the northernmost state of Germany....

, the Swedish force was split with Carl Gustav Wrangel heading west to clear Bremen-Verden
Bremen-Verden
Bremen-Verden, formally the Duchies of Bremen and Verden , were two territories and immediate fiefs of the Holy Roman Empire, which emerged and gained Imperial immediacy in 1180...

 and Charles X Gustav heading north to clear Jutland
Jutland
Jutland , historically also called Cimbria, is the name of the peninsula that juts out in Northern Europe toward the rest of Scandinavia, forming the mainland part of Denmark. It has the North Sea to its west, Kattegat and Skagerrak to its north, the Baltic Sea to its east, and the Danish–German...

. When these aims were achieved, Charles X Gustav in September moved to the Swedish port of Wismar
Wismar
Wismar , is a small port and Hanseatic League town in northern Germany on the Baltic Sea, in the state of Mecklenburg-Vorpommern,about 45 km due east of Lübeck, and 30 km due north of Schwerin. Its natural harbour, located in the Bay of Wismar is well-protected by a promontory. The...

 and ordered his navy into the inconclusive Battle of Møn.

Meanwhile, Polish forces led by general Stefan Czarniecki
Stefan Czarniecki
Stefan Czarniecki or Stefan Łodzia de Czarnca Czarniecki Polish-Lithuanian Commonwealth general and nobleman. Field Hetman of the Crown of the Polish Kingdom. He was a military commander, regarded as a Polish national hero...

 ravaged southern Swedish Pomerania
Swedish Pomerania
Swedish Pomerania was a Dominion under the Swedish Crown from 1630 to 1815, situated on what is now the Baltic coast of Germany and Poland. Following the Polish War and the Thirty Years' War, Sweden held extensive control over the lands on the southern Baltic coast, including Pomerania and parts...

, and destroyed and plundered Pasewalk
Pasewalk
Pasewalk is a town in the Vorpommern-Greifswald district, in the state of Mecklenburg-Vorpommern in Germany. Located on the Uecker river, it is the capital of the former Uecker-Randow district, and the seat of the Uecker-Randow-Tal Amt of which it is not part.Pasewalk became a town during the 12th...

, Gartz (Oder) and Penkun
Penkun
Penkun is a town in the Vorpommern-Greifswald district, in Mecklenburg-Western Pomerania, Germany. It is situated 25 km east of Prenzlau, and 23 km southwest of Szczecin.-Towns near Penkun:* Szczecin City * Eggesin...

. The Habsburg and Brandenburg allies however were reluctant to join Czarniecki, and against John II Casimir's wish decided against taking the war to the Holy Roman Empire
Holy Roman Empire
The Holy Roman Empire was a realm that existed from 962 to 1806 in Central Europe.It was ruled by the Holy Roman Emperor. Its character changed during the Middle Ages and the Early Modern period, when the power of the emperor gradually weakened in favour of the princes...

 fearing the start of a new Thirty Years' War
Thirty Years' War
The Thirty Years' War was fought primarily in what is now Germany, and at various points involved most countries in Europe. It was one of the most destructive conflicts in European history....

.
The harsh winter of 1657/58 had forced the Dano-Norwegian fleet in port, and the Great
Great Belt
The Great Belt is a strait between the main Danish islands of Zealand and Funen . Effectively dividing Denmark in two, the Belt was served by the Great Belt ferries from the late 19th century until the islands were connected by the Great Belt Fixed Link in 1997–98.-Geography:The Great Belt is the...

 and Little Belt
Little Belt
The Little Belt is a strait between the Danish island of Funen and the Jutland Peninsula.The belt is about 50 km long and 800m to 28 km wide, the maximum depth is approximately 75 m, and contains numerous small Danish islands....

s separating the Danish isles from the mainland were frozen. After entering Jutland
Jutland
Jutland , historically also called Cimbria, is the name of the peninsula that juts out in Northern Europe toward the rest of Scandinavia, forming the mainland part of Denmark. It has the North Sea to its west, Kattegat and Skagerrak to its north, the Baltic Sea to its east, and the Danish–German...

 from the south, a Swedish army of 7,000 veterans undertook the March across the Belts
March across the Belts
The March across the Belts was a campaign between 30 January and 8 February 1658 during the Second Northern War where Swedish king Karl X Gustav led the Swedish army from Jutland across the ice of the Little Belt and the Great Belt to reach Zealand...

; on 9 February 1658, the Little Belt was crossed and the island Funen
Funen
Funen , with a size of 2,984 km² , is the third-largest island of Denmark following Zealand and Vendsyssel-Thy, and the 163rd largest island of the world. Funen is located in the central part of the country and has a population of 454,358 inhabitants . The main city is Odense, connected to the...

 (Fyn) captured within a few days, and soon thereafter Langeland
Langeland
Langeland is a Danish island located between the Great Belt and Bay of Kiel. The island measures 285 km² and, as of 1 January 2010, has a population of 13,277. The island produces grain and is known as a recreational area. A bridge connects it to Tåsinge via Siø - a small island with a...

, Lolland
Lolland
Lolland is the fourth largest island of Denmark, with an area of 1,243 square kilometers . Located in the Baltic sea, it is part of Region Sjælland...

 and Falster
Falster
Falster is an island in south-eastern Denmark with an area of 514 km² and 43,398 inhabitants as of 1 January 2010. Located in the Baltic sea, it is part of Region Sjælland and is administered by Guldborgsund Municipality...

. On 25 February, the Swedish army continued across the Great Belt to Zealand with the Danish capital Copenhagen
Copenhagen
Copenhagen is the capital and largest city of Denmark, with an urban population of 1,199,224 and a metropolitan population of 1,930,260 . With the completion of the transnational Øresund Bridge in 2000, Copenhagen has become the centre of the increasingly integrating Øresund Region...

. Although only 5,000 men made it across the belts, the Swedish attack was completely unexpected; Frederick III was compelled to surrender and signed the disadvantageous Treaty of Roskilde
Treaty of Roskilde
The Treaty of Roskilde was concluded on 26 February or 8 March 1658 during the Second Northern War between Frederick III of Denmark–Norway and Charles X Gustav of Sweden in the Danish city of Roskilde...

 on 26 February 1658.

Sweden had won its most prestigious victory, and Denmark had suffered its most costly defeat. Denmark was forced to yield the provinces of Scania
Scania
Scania is the southernmost of the 25 traditional non-administrative provinces of Sweden, constituting a peninsula on the southern tip of the Scandinavian peninsula, and some adjacent islands. The modern administrative subdivision Skåne County is almost, but not totally, congruent with the...

, Halland
Halland
' is one of the traditional provinces of Sweden , on the western coast of Sweden. It borders Västergötland, Småland, Scania and the sea of Kattegat.-Administration:...

, Blekinge
Blekinge
' is one of the traditional provinces of Sweden , situated in the south of the country. It borders Småland, Scania and the Baltic Sea.The name "Blekinge" comes from the adjective bleke, which corresponds to the nautical term for "dead calm"....

 and the island of Bornholm
Bornholm
Bornholm is a Danish island in the Baltic Sea located to the east of the rest of Denmark, the south of Sweden, and the north of Poland. The main industries on the island include fishing, arts and crafts like glass making and pottery using locally worked clay, and dairy farming. Tourism is...

. Halland had already been under Swedish control since the signing of the Treaty of Brömsebro in 1645, but they now became Swedish territory indefinitely. Denmark also had to surrender the Norwegian province Trøndelag
Trøndelag
Trøndelag is the name of a geographical region in the central part of Norway, consisting of the two counties Nord-Trøndelag and Sør-Trøndelag. The region is, together with Møre og Romsdal, part of a larger...

 to Sweden.

Yet, Swedish-held territory in Poland had been reduced to some towns in Royal Prussia
Royal Prussia
Royal Prussia was a Region of the Kingdom of Poland and of the Polish-Lithuanian Commonwealth . Polish Prussia included Pomerelia, Chełmno Land , Malbork Voivodeship , Gdańsk , Toruń , and Elbląg . It is distinguished from Ducal Prussia...

, most notably Elbing, Marienburg
Malbork
Malbork is a town in northern Poland in the Żuławy region , with 38,478 inhabitants . Situated in the Pomeranian Voivodeship since 1999, it was previously assigned to Elbląg Voivodeship...

 and Thorn
Torun
Toruń is an ancient city in northern Poland, on the Vistula River. Its population is more than 205,934 as of June 2009. Toruń is one of the oldest cities in Poland. The medieval old town of Toruń is the birthplace of the astronomer Nicolaus Copernicus....

. With Transylvania neutralized and Brandenburg defected, Charles X Gustav's position in the region was not strong enough to force his stated aim, the permanent gain of Royal Prussia. He was further pressed militarily when an Austro-Polish army laid siege to Thorn in July 1658, and diplomatically when he was urged by France
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

 to settle. France was unwilling to intervene militarily, and Sweden could not afford to violate the Peace of Westphalia
Peace of Westphalia
The Peace of Westphalia was a series of peace treaties signed between May and October of 1648 in Osnabrück and Münster. These treaties ended the Thirty Years' War in the Holy Roman Empire, and the Eighty Years' War between Spain and the Dutch Republic, with Spain formally recognizing the...

 by attacking the Habsburg and Brandenburgian possessions in the Holy Roman Empire
Holy Roman Empire
The Holy Roman Empire was a realm that existed from 962 to 1806 in Central Europe.It was ruled by the Holy Roman Emperor. Its character changed during the Middle Ages and the Early Modern period, when the power of the emperor gradually weakened in favour of the princes...

, which would likely have driven several Germans into the anti-Swedish alliance. Thus, Charles X Gustav opted to instead attack Denmark again.

When the Danes stalled and prolonged the fulfillment of some provisions of the Treaty of Roskilde by postponing payments and not blocking foreign fleets from access to the Baltic Sea, and with half of the 2,000 Danish soldiers that were obliged by Roskilde to enter Swedish service deserting, the Swedish king embarked from Kiel
Kiel
Kiel is the capital and most populous city in the northern German state of Schleswig-Holstein, with a population of 238,049 .Kiel is approximately north of Hamburg. Due to its geographic location in the north of Germany, the southeast of the Jutland peninsula, and the southwestern shore of the...

 with a force of 10,000 men on 16 August. While everyone expected him to head for Royal Prussia, he disembarked on Zealand on 17 August, and headed for Copenhagen
Copenhagen
Copenhagen is the capital and largest city of Denmark, with an urban population of 1,199,224 and a metropolitan population of 1,930,260 . With the completion of the transnational Øresund Bridge in 2000, Copenhagen has become the centre of the increasingly integrating Øresund Region...

, which was defended by 10,650 Danes and 2,000 Dutch. This time however, the town did not surrender, and a long siege ensued. When Swedish forces took Kronborg in September, they controlled both sides of the Øresund, yet in November a Dutch fleet broke the Swedish naval blockade of Copenhagen in the Battle of the Sound
Battle of the Sound
The naval Battle of the Sound took place on 8 November 1658 during the Second Northern War, near the Sound or Oresund, just north of the Danish capital, Copenhagen. Sweden had defeated Denmark and an army under Charles X of Sweden had Copenhagen itself under siege...

.

Meanwhile, the anti-Swedish alliance had deployed an army to Denmark, to confront Charles X Gustav with a force of 14,500 Brandenburgers commanded by Frederick William I, 10,600 Austrians commanded by Raimondo Montecuccoli
Raimondo Montecuccoli
Raimondo, Count of Montecúccoli or Montecucculi was an Italian military general who also served as general for the Austrians, and was also a prince of the Holy Roman Empire and Neapolitan Duke of Melfi....

, and 4,500 Poles commanded by Czarniecki. By January 1659, the allied forces stood at Fredriksodde, Kolding
Kolding
Kolding is a Danish seaport located at the head of Kolding Fjord in Region of Southern Denmark . It is the site of the council Kolding Municipality. It is a transportation, commercial, and manufacturing centre, and has numerous industrial companies, principally geared towards shipbuilding...

 and Als. Charles X Gustav then tried a decisive assault on Copenhagen on 21 and 22 February, but was repelled.

Sweden entrenched

In 1659, the war was characterized by Swedish forces defending their strongholds on the southern Baltic coast against allied assaults. A combined force of 17,000 Austrians and 13,000 Brandenburgers led by general Jean-Louis Raduit de Souches invaded Swedish Pomerania
Swedish Pomerania
Swedish Pomerania was a Dominion under the Swedish Crown from 1630 to 1815, situated on what is now the Baltic coast of Germany and Poland. Following the Polish War and the Thirty Years' War, Sweden held extensive control over the lands on the southern Baltic coast, including Pomerania and parts...

, took and burned Greifenhagen
Greifenhagen
Greifenhagen is a village and a former municipality in the Mansfeld-Südharz district, Saxony-Anhalt, Germany. Since 1 January 2010, it has been part of the town of Arnstein....

, took Wollin island and Damm
Dabie (neighborhood of Szczecin)
Dąbie is a municipal neighbourhood of the city of Szczecin in Poland, situated on the Płonia river, on the south coast of Dąbie Lake, on the right bank of Oder river, east of the Szczecin Old Town and Middle Town...

, besieged Stettin and Greifswald
Greifswald
Greifswald , officially, the University and Hanseatic City of Greifswald is a town in northeastern Germany. It is situated in the state of Mecklenburg-Vorpommern, at an equal distance of about from Germany's two largest cities, Berlin and Hamburg. The town borders the Baltic Sea, and is crossed...

 without success, but took Demmin
Demmin
Demmin is a town in the Mecklenburgische Seenplatte district, Mecklenburg-Western Pomerania, Germany. It was the capital of the former district Demmin.- Name :...

 on 9 November. Counterattacks were mounted by general Müller von der Lühnen, who lifted the siege laid on Greifswald by the Brandenburgian prince elector, and major general Paul Wirtz
Paul Wirtz (Swedish Pomerania)
Paul Wirtz, born in Husum, Dithmarschen, was a Swedish Pomeranian general major and commander of the Stettin fortress from 1657 to 1659. He successfully withstood a siege of Brandenburgian troops in 1659, in a counterattack captured their ammunition depot, and forced their withdrawal...

, who from besieged Stettin managed to capture the Brandenburgian ammunition depot at Curau
Curau
Curau is a Brazilian sweet custard-like dessert made from the expressed juice of unripe maize, cooked with milk and sugar.The term curau is used mostly the southern states such as São Paulo, Mato Grosso and Mato Grosso do Sul...

 and took it to Stralsund
Stralsund
- Main sights :* The Brick Gothic historic centre is a UNESCO World Heritage Site.* The heart of the old town is the Old Market Square , with the Gothic Town Hall . Behind the town hall stands the imposing Nikolaikirche , built in 1270-1360...

. The Brandenburgians withdrew ravaging the countryside while retreating.

In the occupied and annexed Danish provinces, guerilla movements pressed Swedish garrisons. After an uprising, Norwegians took Trondheim in late 1658. In Scania
Scania
Scania is the southernmost of the 25 traditional non-administrative provinces of Sweden, constituting a peninsula on the southern tip of the Scandinavian peninsula, and some adjacent islands. The modern administrative subdivision Skåne County is almost, but not totally, congruent with the...

 and Zealand, the "snaphaner" led by Lorenz Tuxen and Svend Poulsen
Svend Poulsen
Svend Poulsen , also referred to as Svend Poulsen Gønge was a Danish military commander in the 17th century, serving in the armies of Christian IV, Frederick III, and Christian V. He fought in the Torstenson War, Second Northern War, and the Scanian War, and led the snaphane militia in guerilla...

 ("Gøngehøvdingen") ambushed Swedish forces. The Swedish garrison of Bornholm
Bornholm
Bornholm is a Danish island in the Baltic Sea located to the east of the rest of Denmark, the south of Sweden, and the north of Poland. The main industries on the island include fishing, arts and crafts like glass making and pottery using locally worked clay, and dairy farming. Tourism is...

 was forced to surrender to Danish insurgents, with the commander killed.

In Royal Prussia, Thorn
Torun
Toruń is an ancient city in northern Poland, on the Vistula River. Its population is more than 205,934 as of June 2009. Toruń is one of the oldest cities in Poland. The medieval old town of Toruń is the birthplace of the astronomer Nicolaus Copernicus....

 had fallen already in December 1658, but Elbing and Marienwerder withstood. On 24 November, Sweden had to abandon Funen
Funen
Funen , with a size of 2,984 km² , is the third-largest island of Denmark following Zealand and Vendsyssel-Thy, and the 163rd largest island of the world. Funen is located in the central part of the country and has a population of 454,358 inhabitants . The main city is Odense, connected to the...

 and Langeland
Langeland
Langeland is a Danish island located between the Great Belt and Bay of Kiel. The island measures 285 km² and, as of 1 January 2010, has a population of 13,277. The island produces grain and is known as a recreational area. A bridge connects it to Tåsinge via Siø - a small island with a...

 after the defeat in the Battle of Nyborg
Battle of Nyborg
The Battle of Nyborg was a battle fought between Denmark and Sweden on 14 November 1659 at Nyborg on the Danish island of Funen during the 1658–1660 Dano-Swedish War. It is considered to be one one the most important Danish victories in the war which was won by the Danes....

. In January 1660, Sweden lost the Livonia
Livonia
Livonia is a historic region along the eastern shores of the Baltic Sea. It was once the land of the Finnic Livonians inhabiting the principal ancient Livonian County Metsepole with its center at Turaida...

n fortress Mitau.

Meanwhile, conflicts arose within the anti-Swedish alliance between Habsburg and Poland-Lithuania when Habsburg demanded ever more contributions while not showing the war efforts Poland-Lithuania had expected. With the Russo-Polish War
Russo-Polish War (1654–1667)
The Russo-Polish War of 1654–1667, also called Thirteen Years' War, First Northern War, War for Ukraine was the last major conflict between Tsardom of Russia and the Polish-Lithuanian Commonwealth. Between 1655 and 1660, the Second Northern War was also fought in the Polish-Lithuanian Commonwealth,...

 ongoing, most Polish-Lithuanian forces were bound in Ukraine
Ukraine
Ukraine is a country in Eastern Europe. It has an area of 603,628 km², making it the second largest contiguous country on the European continent, after Russia...

. England
England
England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

, France
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

 and the Dutch Republic
Dutch Republic
The Dutch Republic — officially known as the Republic of the Seven United Netherlands , the Republic of the United Netherlands, or the Republic of the Seven United Provinces — was a republic in Europe existing from 1581 to 1795, preceding the Batavian Republic and ultimately...

 had agreed on a petition in the First Concert of the Hague, urging Sweden to settle for peace with Denmark on the terms of Roskilde, and peace talks mediated by France were taking place throughout 1659.

Peace

Charles X Gustav fell ill in early 1660 and died on 23 February of that year. With the death of the Swedish king, one of the major obstacles to peace was gone and the Treaty of Oliva
Treaty of Oliva
The Treaty or Peace of Oliva of 23 April /3 May 1660 was one of the peace treaties ending the Second Northern War...

 was signed with the allies Poland-Lithuania, Habsburg and Brandenburg on 23 April. At Oliva (Oliwa
Oliwa
Oliwa, also Oliva is one of the quarters of Gdańsk. From east it borders Przymorze and Żabianka, from the north Sopot and from the south with the districts of Strzyża, VII Dwór and Brętowo, while from the west with Matarnia and Osowa...

), peace was made between Sweden
Swedish Empire
The Swedish Empire refers to the Kingdom of Sweden between 1561 and 1721 . During this time, Sweden was one of the great European powers. In Swedish, the period is called Stormaktstiden, literally meaning "the Great Power Era"...

, the Polish-Lithuanian Commonwealth
Polish-Lithuanian Commonwealth
The Polish–Lithuanian Commonwealth was a dualistic state of Poland and Lithuania ruled by a common monarch. It was the largest and one of the most populous countries of 16th- and 17th‑century Europe with some and a multi-ethnic population of 11 million at its peak in the early 17th century...

, the Habsburg
Habsburg
The House of Habsburg , also found as Hapsburg, and also known as House of Austria is one of the most important royal houses of Europe and is best known for being an origin of all of the formally elected Holy Roman Emperors between 1438 and 1740, as well as rulers of the Austrian Empire and...

s and Brandenburg-Prussia
Brandenburg-Prussia
Brandenburg-Prussia is the historiographic denomination for the Early Modern realm of the Brandenburgian Hohenzollerns between 1618 and 1701. Based in the Electorate of Brandenburg, the main branch of the Hohenzollern intermarried with the branch ruling the Duchy of Prussia, and secured succession...

. Sweden was accepted as souvereign in Swedish Livonia
Swedish Livonia
- Swedish infantry and cavalry regiments:Infantry regiments:* Garnisonsregementet i Riga * Guvenörsregementet i Riga * Livländsk infanteribataljon I...

, Brandenburg was accepted as souvereign in Ducal Prussia
Ducal Prussia
The Duchy of Prussia or Ducal Prussia was a duchy in the eastern part of Prussia from 1525–1701. It was the first Protestant duchy with a dominant German-speaking population, as well as Polish and Lithuanian minorities...

, and John II Casimir Vasa withdrew his claims to the Swedish throne, though he was to retain the title for life. All occupied territories were restored to their pre-war souvereigns.

However, the Danes were not keen on peace after their recent successes and witnessing the weakness of the Swedish efforts. The Dutch retracted their blockade, but were soon convinced by the Danes to support them again. The French and English intervened for the Swedish and the situation was again teetering on the edge of a major conflict. However, the Danish statesman Hannibal Sehested
Hannibal Sehested (governor)
Hannibal Sehested was a Danish statesman and Governor of Norway.He was born at Arensborg Castle on Øsel, Son of Claus Maltesen Sehested. After being educated abroad, he returned to Denmark in 1632 and was attached to the court of King Christian IV...

 negotiated a peace treaty without any direct involvement by foreign powers and the conflict was resolved with the Treaty of Copenhagen, where Sweden was forced to return Bornholm
Bornholm
Bornholm is a Danish island in the Baltic Sea located to the east of the rest of Denmark, the south of Sweden, and the north of Poland. The main industries on the island include fishing, arts and crafts like glass making and pottery using locally worked clay, and dairy farming. Tourism is...

 and Trøndelag
Trøndelag
Trøndelag is the name of a geographical region in the central part of Norway, consisting of the two counties Nord-Trøndelag and Sør-Trøndelag. The region is, together with Møre og Romsdal, part of a larger...

 to Denmark. The treaty of 1660 established political borders between Denmark, Sweden and Norway which have lasted to the present day, and secured the Swedish dominium maris baltici
Dominium maris baltici
The establishment of a was one of the primary political aims of the Danish and Swedish kingdoms in the late medieval and Early Modern eras...

.

Russia, still engaged in the Russo-Polish War (1654–1667)
Russo-Polish War (1654–1667)
The Russo-Polish War of 1654–1667, also called Thirteen Years' War, First Northern War, War for Ukraine was the last major conflict between Tsardom of Russia and the Polish-Lithuanian Commonwealth. Between 1655 and 1660, the Second Northern War was also fought in the Polish-Lithuanian Commonwealth,...

, settled her dispute with Sweden in the Treaty of Kardis, which restored Russian-occupied Swedish territory to Sweden
Sweden
Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

.

List of peace treaties

  • Treaty of Königsberg
    Treaty of Königsberg (1656)
    The Treaty of Königsberg was concluded on 7 January / 17 January 1656 during the Second Northern War. Frederick William I, the "Great Elector" of Brandenburg and duke of Prussia, was forced to join the Swedish camp and became a Swedish vassal for the Duchy of Prussia and Ermland...

    : Sweden and Brandenburg-Prussia (1656, superseded by Bromberg and Oliva)
  • Treaty of Bromberg
    Treaty of Bromberg
    The Treaty of Bromberg or Treaty of Bydgoszcz was a treaty between John II Casimir of Poland and Elector Frederick William of Brandenburg-Prussia, ratified at Bromberg on 6 November 1657...

    : Brandenburg-Prussia and Poland-Lithuania
  • Treaty of Roskilde
    Treaty of Roskilde
    The Treaty of Roskilde was concluded on 26 February or 8 March 1658 during the Second Northern War between Frederick III of Denmark–Norway and Charles X Gustav of Sweden in the Danish city of Roskilde...

    : Sweden and Denmark (1658, superseded by Copenhagen)
  • Treaty of Oliva
    Treaty of Oliva
    The Treaty or Peace of Oliva of 23 April /3 May 1660 was one of the peace treaties ending the Second Northern War...

    : Sweden and Brandenburg-Prussia, Habsburg and Poland-Lithuania (1660)
  • Treaty of Copenhagen: Sweden and Denmark (1660)
  • Treaty of Kardis: Sweden and Russia (1661)

See also

  • List of Swedish wars
  • Polish-Swedish Wars
    Polish-Swedish wars
    The Polish–Swedish Wars were a series of wars between the Polish–Lithuanian Commonwealth and Sweden. Broadly construed, the term refers to a series of wars between 1563 and 1721. More narrowly, it refers two particular wars between 1600 and 1629...

  • Second Northern War and Norway
  • Deluge (history)
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