Drag the major events that led to communism in China in chronological order to arrange them from earliest to most recent.

1. The Chinese Communist Party and Chinese Nationalists wage a civil war against each other.
2. Chinese Nationalists purged the Chinese Communist Party from their organization, known as the "White Terror."
3. The Chinese Communist Party and the Chinese Nationalists worked together as the First United Front.
4. The Chinese Communist Party and the Chinese Nationalists worked together to deal with the growing threat of Japan.

3. The Chinese Communist Party and the Chinese Nationalists worked together as the First United Front.

1. The Chinese Communist Party and Chinese Nationalists wage a civil war against each other.
2. Chinese Nationalists purged the Chinese Communist Party from their organization, known as the "White Terror."
4. The Chinese Communist Party and the Chinese Nationalists worked together to deal with the growing threat of Japan.