Kurilball

 is a chain of volcanic islands in Russiaball between  Kamchatkaball and  Hokkaidoball. It is administrated as part of Sakhalinball. Japanball claims the southernmost islands: Iturup, Kunashir, Shikotan, and Habomai as part of Hokkaido.

History
The first to settle Kurilball were the Ainuball. In 1590 AD, Kurilball was conquered by the Matsumae Clan of Tokugawaball. In 1855, Russian Empireball and  Empire of Japanball divided Kurilball between the islands of Iturup and Urup. In 1875, Russiaball ceded all of Kurilball to  Japanball in exchange for all of  Sakhalin Oblastball. Japanball made Kurilball into Chishimaball. In 1945, Soviet Unionball invaded  Chishimaball and expelled the Japanese population living there. Japanball still claims the southernmost islands they got in 1855 to this day.