日本帝国主义侵华形势图１９３１年９月，日本帝国主义发动了震惊中外的＂九一八＂事变，强行侵占我国的东北三省。中华民族面临着空前严重的民族危机。可是，１９２７年背叛孙中山先生革命三大政策，破坏了第一次国共合作的蒋介石，却继续对中国共产党领导下的工农红军进... Japanese Invaders invaded China In September 1931, Japanese imperialists launched the “September 18” incident that shocked both China and foreign countries and forcibly occupied the three northeastern provinces of our country. The Chinese nation is facing an unprecedented national crisis. However, in 1927, three revolutionary policies of betrayal of Mr. Sun Yat-sen were taken and the first cooperation between the KMT and the CPC was undermined. Chiang Kai-shek went on to attack the Red Army under the leadership of the Chinese Communist Party.