Down with TraitorsThroughout the War of Resistance against Japan (19311945), the Chinese Nationalist government punished collaborators with harsh measures, labeling the enemies from within hanjian (literally, traitors to the Han Chinese). Trials of hanjian gained momentum during the postwar years, escalating the power struggle between Nationalists and Communists. Yun Xia examines the leaders of collaborationist regimes, who were perceived as threats to national