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.

D.

Explanation: The warlord era contributed to the start of the Chinese Civil War because it frustrated the youth and motivated them to embrace the ideas of communism and nationalism. The split between these ideologies as well as the turmoil wrought by the warlords pushed the country to a Civil War.

du boi was considered a radical because he wanted the immediate end for segregation. the biggest different between him and booker t. washington is that, even though washington believed that segregation should be considered illegal, he did not believe at all that a law was needed to keep blacks away from whites and that this would be something natural (to have the races apart) for a long time until society adjusted, while du boi believe that agitation was the only way to end segregation.