Sakhalin invasion

Target entity: Sakhalin invasion
Context triple: [Pacific theater of the Russo-Japanese War, hasMajorCampaign, Sakhalin invasion]

• A. Soviet occupation of southern Sakhalin
  The Soviet occupation of southern Sakhalin was the 1945 takeover and annexation of the southern half of Sakhalin Island from Japan by the Soviet Union at the end of World War II, reshaping control of the region in the postwar settlement.
• B. Japanese occupation of parts of the Russian Far East
  The Japanese occupation of parts of the Russian Far East was a World War I–era and post-revolution military intervention in which Imperial Japan deployed troops to seize and control territory in eastern Siberia amid the chaos of the Russian Civil War.
• C. Siege of Port Arthur
  The Siege of Port Arthur was a pivotal and brutal land and naval battle in 1904–1905 in which Japanese forces captured the heavily fortified Russian naval base at Port Arthur, decisively shaping the outcome of the Russo-Japanese War.
• D. Soviet occupation of Kuril Islands
  The Soviet occupation of the Kuril Islands was the post–World War II takeover and continued control of the Kuril archipelago by the Soviet Union, which led to a long-standing territorial dispute with Japan.
• E. Soviet occupation of Manchuria
  The Soviet occupation of Manchuria was the post–World War II military and political control of northeastern China by the Soviet Union, during which Soviet forces dismantled Japanese infrastructure, repatriated Japanese settlers, and helped shift regional power toward the Chinese Communist Party.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Sakhalin invasion
Target entity description: The Sakhalin invasion was a 1905 Japanese military campaign in the Russo-Japanese War in which Japan seized control of Russia’s Sakhalin Island.

• A. Soviet occupation of southern Sakhalin
  The Soviet occupation of southern Sakhalin was the 1945 takeover and annexation of the southern half of Sakhalin Island from Japan by the Soviet Union at the end of World War II, reshaping control of the region in the postwar settlement.
• B. Japanese occupation of parts of the Russian Far East
  The Japanese occupation of parts of the Russian Far East was a World War I–era and post-revolution military intervention in which Imperial Japan deployed troops to seize and control territory in eastern Siberia amid the chaos of the Russian Civil War.
• C. Siege of Port Arthur
  The Siege of Port Arthur was a pivotal and brutal land and naval battle in 1904–1905 in which Japanese forces captured the heavily fortified Russian naval base at Port Arthur, decisively shaping the outcome of the Russo-Japanese War.
• D. Soviet occupation of Kuril Islands
  The Soviet occupation of the Kuril Islands was the post–World War II takeover and continued control of the Kuril archipelago by the Soviet Union, which led to a long-standing territorial dispute with Japan.
• E. Soviet occupation of Manchuria
  The Soviet occupation of Manchuria was the post–World War II military and political control of northeastern China by the Soviet Union, during which Soviet forces dismantled Japanese infrastructure, repatriated Japanese settlers, and helped shift regional power toward the Chinese Communist Party.
• F. None of above. chosen