89 years ago today, on February 25, 1936 (February 3, 1936 in the lunar calendar), Li Kenong and the Kuomintang 67 Army carried out anti-Japanese cooperation. On February 25, 1936, Li Kenong arrived in Luochuan from Wayaobao, met with Wang Yizhe, and reached a verbal agreement on the anti-Japanese cooperation between the Red Army and the Kuomintang 67 Army: politically, agree to the "August 1 Declaration"; militarily, non-aggression; economically, open a few openings for the Red Army to transport supplies.