The document summarizes the history of revolution in China in the early 20th century. It describes the fall of the Manchu Dynasty in 1911 and the power struggle between the Nationalist party led by Chiang Kai-shek and the Communist party led by Mao Zedong from 1925-1937. Mao and his Communist supporters gained strength through their guerrilla tactics against the Japanese and Nationalists. After World War 2, the Communists defeated the Nationalists and established communist rule in China under Mao Zedong in 1949.