Knowra Kuril Islands dispute Kuril Islands dispute The territorial dispute between Japan and Russia over sovereignty of the southern Kuril Islands, which Japan calls the Northern Territories. It has prevented a formal peace treaty between the countries since World War II.
Yalta Conference : A February 1945 meeting where Allied leaders agreed that the Soviet Union would enter the war against Japan and receive the Kuril Islands. Its wartime agreement underpins Russia’s claim that the islands were promised to the Soviet Union.
Japan–Russia peace treaty negotiations : Diplomatic negotiations intended to resolve outstanding issues between Japan and Russia and conclude a formal peace treaty. The territorial question has repeatedly stalled efforts to conclude the treaty.
Shigeru Yoshida : Japan’s prime minister from 1946 to 1947 and from 1948 to 1954, who led the country during the postwar settlement. His government negotiated the San Francisco treaty and defended Japan’s position on the southern islands.
Japan–Russia relations : The political, economic, and security relationship between Japan and Russia. The territorial dispute has long constrained reconciliation and shaped bilateral negotiations.
Japan’s Northern Territories claim : Japan’s claim that Iturup, Kunashir, Shikotan, and the Habomai Islands are Japanese territory. Japan argues the four islands were not part of the Kuril Islands it renounced in 1951.
Soviet–Japanese Joint Declaration of 1956 : An agreement restoring diplomatic relations between the Soviet Union and Japan and providing for peace-treaty negotiations. It offered to transfer two disputed islands to Japan after a peace treaty, but no treaty followed.
Soviet occupation of the Kuril Islands : The Soviet Union’s takeover of the Kuril Islands in 1945, followed by the removal of Japanese residents from the southern islands. The occupation established the Russian-administered status that Japan contests.
Nikita Khrushchev : The Soviet leader from 1953 to 1964 who oversaw the restoration of diplomatic relations with Japan in 1956. He accepted a conditional offer to transfer Shikotan and Habomai after a peace treaty.
Kuril Islands : A volcanic island chain stretching between Russia’s Kamchatka Peninsula and Japan’s Hokkaido. The dispute concerns the chain’s southern end and affects the region’s political geography.
Russia’s Kuril Islands claim : Russia’s claim that its sovereignty over the Kuril Islands, including the southern islands, was established by the postwar settlement. Russia cites the outcome of World War II and the San Francisco treaty’s renunciation.
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