91 years ago today, on July 15, 1934 (June 4, 1934), the Communist Party of China sent the Kuomintang the "Declaration of the Communist Party of China for the Proclamation of the Cooperation between the Kuomintang and the Communist Party of China". On July 15, 1937, the Central Committee of the Communist Party of China sent the "Declaration of the Communist Party of China for the Proclamation of the Cooperation between the Kuomintang and the Communist Party of China" to the Kuomintang, which once again demonstrated the sincerity of the Communist Party of China to put national interests first and promote the war of resistance against the whole nation. At the urging of the Communist Party of China and the pressure of the people of the whole country, Chiang Kai-