question: What happened to China after the 20th century revolutions ?
answer: shifting alliances of China 's regional warlords waged war for control of the Beijing government .
turker_answer: After the 20th century revolutions there was shifting of alliances of China 's regional warlords who waged war for control of the Beijing government .
rule-based: China shifting alliances of China 's regional warlords waged war for control of the Beijing government after the 20th century revolutions .