There have been two cooperations in history. (1) The first cooperation between the Kuomintang and the Communist Party: the revolutionary United front formed by the cooperation between China and the Kuomintang in China during the Great Revolution from 65438 to 1927. 1927 The Kuomintang Rightists launched the "April 12th" and "July 15th" counter-revolutionary coups, which marked the complete betrayal of the revolution by the Kuomintang Rightists and the breakdown of the first cooperation between the Kuomintang and the Communist Party. (2) The second cooperation between the Kuomintang and the Communist Party: during the War of Resistance against Japanese Aggression period, the second cooperation between China and the China Kuomintang was the establishment of the anti-Japanese national united front. 1June, 946, the Kuomintang attacked the Central Plains Liberated Area on a large scale, and the civil war broke out. The second cooperation between Kuomintang and Communist Party broke down.