Sino–Soviet border conflict

Target entity: Sino–Soviet border conflict
Context triple: [Soviet military officers, notableConflictParticipation, Sino–Soviet border conflict]

• A. Nomonhan Incident
  The Nomonhan Incident was a 1939 border war between Japan and the Soviet Union (with Mongolia) near the Khalkhin Gol river that ended in a decisive Soviet victory and helped deter further Japanese expansion into Siberia.
• B. Wushe Incident
  The Wushe Incident was a 1930 armed uprising by the Seediq indigenous people against Japanese colonial authorities in central Taiwan, marking one of the most significant anti-colonial rebellions during Japanese rule.
• C. Cambodian–Vietnamese War
  The Cambodian–Vietnamese War was a late-1970s conflict in which Vietnam invaded Cambodia, overthrew the Khmer Rouge regime, and installed a new government, leading to prolonged regional instability and international tensions during the Cold War.
• D. Chinese Civil War (early phase)
  The early phase of the Chinese Civil War was a protracted conflict in the 1920s–1930s between the Chinese Nationalist Party (Kuomintang) and the Chinese Communist Party that shaped the political and military landscape of Republican-era China before the Second World War.
• E. Marco Polo Bridge Incident
  The Marco Polo Bridge Incident was a 1937 armed clash between Japanese and Chinese troops near Beijing that escalated into full-scale war between Japan and China.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Sino–Soviet border conflict
Target entity description: The Sino–Soviet border conflict was a series of armed clashes in 1969 between the Soviet Union and the People’s Republic of China along their disputed frontier, marking the peak of tensions in the Sino–Soviet split.

• A. Nomonhan Incident
  The Nomonhan Incident was a 1939 border war between Japan and the Soviet Union (with Mongolia) near the Khalkhin Gol river that ended in a decisive Soviet victory and helped deter further Japanese expansion into Siberia.
• B. Wushe Incident
  The Wushe Incident was a 1930 armed uprising by the Seediq indigenous people against Japanese colonial authorities in central Taiwan, marking one of the most significant anti-colonial rebellions during Japanese rule.
• C. Cambodian–Vietnamese War
  The Cambodian–Vietnamese War was a late-1970s conflict in which Vietnam invaded Cambodia, overthrew the Khmer Rouge regime, and installed a new government, leading to prolonged regional instability and international tensions during the Cold War.
• D. Chinese Civil War (early phase)
  The early phase of the Chinese Civil War was a protracted conflict in the 1920s–1930s between the Chinese Nationalist Party (Kuomintang) and the Chinese Communist Party that shaped the political and military landscape of Republican-era China before the Second World War.
• E. Marco Polo Bridge Incident
  The Marco Polo Bridge Incident was a 1937 armed clash between Japanese and Chinese troops near Beijing that escalated into full-scale war between Japan and China.
• F. None of above. chosen