Which of the following helps explain the outbreak of the Chinese Civil War
1. The political rivalry between the Chinese Nationalist Party (Kuomintang) and the Chinese Communist Party, which intensified after the defeat of Japanese invasion in World War II.
2. The struggle for control over territories and resources between different factions within China, as well as differing ideologies and political agendas.
3. The failure of the Kuomintang-led government to address widespread social and economic issues, leading to discontent and support for the Communist insurgency.
4. External influences, such as Soviet support for the Chinese Communist Party and U.S. support for the Nationalist Party, which exacerbated tensions and fueled the conflict.
5. Historical grievances and resentments between different ethnic and regional groups within China, which contributed to the outbreak of the Civil War.