自1945年中国抗日战争胜利以来,学术界对这次中华民族的集体抗战进行了深入的研究。在日本军国主义蠢蠢欲动,一再否认侵略中国这一历史事实的今天,认清这一历史问题更具有重大的现实意义。关“于抗日战争的起点”问题,本人比较倾向于九一八事变说。本文拟从社会主要矛盾的变化 Since the victory of China’s anti-Japanese war in 1945, academics have conducted an in-depth study of this collective war of resistance against the Chinese nation. At a time when the militarism of Japan is just around the corner and has repeatedly denied the historical fact of invading China, it is of great practical significance to recognize this historic issue. Turning off “the starting point of the War of Resistance Against Japan”, I am inclined to say the Incident of September 18. This article attempts to change from the main social contradictions