Kuril Islands dispute
Overview
 
The Kuril Islands dispute , also known as the , is a dispute between Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

 and 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...

 over sovereignty
Sovereignty
Sovereignty is the quality of having supreme, independent authority over a geographic area, such as a territory. It can be found in a power to rule and make law that rests on a political fact for which no purely legal explanation can be provided...

 over the South Kuril Islands. The disputed islands, which were occupied by Soviet forces during the Manchurian Strategic Offensive Operation at the end of World War II
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

, are under Russian administration as South Kuril District of the Sakhalin Oblast
Sakhalin Oblast
Sakhalin Oblast is a federal subject of Russia comprising the island of Sakhalin and the Kuril Islands.The oblast has an area of 87,100 km² and a population of 546,695...

 (Сахалинская область, Sakhalinskaya oblast), but are claimed by Japan, which refers to them as the or , being part of the Nemuro Subprefecture
Nemuro Subprefecture
is a subprefecture of Hokkaidō, Japan. The Japanese claim the disputed Southern Kurile Islands as part of this subprefecture....

 of Hokkaidō Prefecture.

The San Francisco Peace Treaty between the Allied Powers and Japan from 1951 states that Japan must give up all claims to the Kuril islands, but it also does not recognize the Soviet Union's sovereignty over the Kuril Islands.
Discussions
 
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