Byzantine Empire

• The Byzantine Empire
  Byzantine Empire
  The Byzantine Empire was the Eastern Roman Empire during the periods of Late Antiquity and the Middle Ages, centred on the capital of Constantinople. Known simply as the Roman Empire or Romania to its inhabitants and neighbours, the Empire was the direct continuation of the Ancient Roman State...
  
   regains Singidunum
  Singidunum
  Singidunum is the name for the ancient city in Serbia which became Belgrade, the capital of Serbia. It was recorded that a Celtic tribe Scordisci settled the area in the 3rd century BC following the Gallic invasion of the Balkans. The Roman Empire conquered the area in 75 BC and later garrisoned...
  
   from the Avars
  Eurasian Avars
  The Eurasian Avars or Ancient Avars were a highly organized nomadic confederacy of mixed origins. They were ruled by a khagan, who was surrounded by a tight-knit entourage of nomad warriors, an organization characteristic of Turko-Mongol groups...
  
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Europe

• After the mass killing at Woddesbeorg
  Battle of Woden's Burg (592)
  The Anglo-Saxon Chronicle records a battle fought at Woden's Burg, the prehistoric barrow now known as Adam's Grave, near Marlborough Wiltshire in the year 592. The year entry states:...
  
  , Ceawlin
  Ceawlin of Wessex
  Ceawlin was a King of Wessex. He may have been the son of Cynric of Wessex and the grandson of Cerdic of Wessex, whom the Anglo-Saxon Chronicle represents as the leader of the first group of Saxons to come to the land which later became Wessex...
  
   is deposed as both king of Wessex
  Wessex
  The Kingdom of Wessex or Kingdom of the West Saxons was an Anglo-Saxon kingdom of the West Saxons, in South West England, from the 6th century, until the emergence of a united English state in the 10th century, under the Wessex dynasty. It was to be an earldom after Canute the Great's conquest...
  
   and Bretwalda
  Bretwalda
  Bretwalda is an Old English word, the first record of which comes from the late 9th century Anglo-Saxon Chronicle. It is given to some of the rulers of Anglo-Saxon kingdoms from the 5th century onwards who had achieved overlordship of some or all of the other Anglo-Saxon kingdoms...
  
  .

Asia

• The Persian
  Sassanid Empire
  The Sassanid Empire , known to its inhabitants as Ērānshahr and Ērān in Middle Persian and resulting in the New Persian terms Iranshahr and Iran , was the last pre-Islamic Persian Empire, ruled by the Sasanian Dynasty from 224 to 651...
  
   usurper Bahram Chobin
  Bahram Chobin
  General Bahrām Chobin was a famous Eran spahbod during the late 6th century in Persia, usurping the Sassanid throne for a year as Bahram VI .- Life :...
  
   is defeated by Khosrau II
  Khosrau II
  250px|thumb|Khosrau II 250px|thumb|Khosrau II 250px|thumb|Khosrau II (Khosrow II, Chosroes II, or Xosrov II in classical sources, sometimes called Parvez, "the Ever Victorious" – (in Persian: خسرو پرویز), was the twenty-second Sassanid King of Persia, reigning from 590 to 628...
  
   at the Battle of Blarathon
  Battle of Blarathon
  The Battle of Blarathon was fought in 592 near Ganzak between a combined Eastern Roman -Persian force and a Persian army led by the usurper Bahram Chobin. The combined army was led by John Mystacon, Narses, and the Persian prince Khosrau II. The Roman-Persian force was victorious, ousting Bahram...
  
  .

Deaths

• Emperor Sushun
  Emperor Sushun
  was the 32nd emperor of Japan, according to the traditional order of succession.Sushun's reign spanned the years from 587 through 592.-Traditional narrative:...
  
  , emperor of Japan
• Guntram
  Guntram
  Saint Guntram was the king of Burgundy from 561 to 592. He was a son of Chlothar I and Ingunda...
  
  , king of Burgundy