How did the warlord era contribute to the start of the Chinese Civil War? O A. It allowed Mao Zedong to rise to claim that he was the
unquestioned leader of China.
O B. It pressured farm workers to relocate to cities where communists
had the most influence.
O C. It forced Chiang Kai-shek to abandon the Northern Expedition
targeting the communists.
O D. It frustrated young people and led them to embrace ideas like
communism and nationalism.