Question

what caused the internal strife in china that led to the chinese civil war?
the division of chinese ethnic groups
the oppression from the ruling qing dynasty
social inequality and a struggling economy

Explanation:

The Chinese Civil - War was influenced by long - standing social and economic issues like inequality and economic hardship, rather than ethnic division (China has a strong sense of unity among ethnic groups) or Qing dynasty oppression (the Qing dynasty had fallen by the time of the major civil - war phase). Social and economic factors contributed to the ideological and power struggles that led to the civil war.

Answer:

social inequality and a struggling economy