Abstract

Zhongdong Railway Incident was an unfortunate event that caused Sino-soviet war. The responsibility was on both sides, but China should take the main responsibility. Northeast local authorities and Zhang Xueliang were the main policy makers, and Nanjing government took an attitude of active encouragement and support. The dispute of two slogans “Supporting Soviet union” and "Guarding Soviet union with armed forces" was established four months later, and the resolution ended with expelling Chen Duxiu from the Party membership. Liu Shaoqi, Secretary of CPC Provincial Committee of Manchuria successfully led workers in winning the war under extremely dangerous and complex circumstance. He not only showed a firm proletarian position, rich fighting experiences and flexible struggle strategy, but also provided valuable experiences for CPC's leading workers to struggle in the white area