What happened during the 1927 Shanghai Massacre? A. Chiang Kai-shek and the nationalists turned against the communists and killed hundreds of them. B. Hundreds of peasants were killed in Shanghai during the period of warlord rule. C. Red Guards killed hundreds of people who were believed to be pro-Western. D. The communists turned against the nationalists and killed hundreds of them. Please select the best answer from the choices provided A B C D
