In the first two days of May (Rat), June 20, 1936, the CPC Central Committee issued caused by the Second Plenary Session of the book of the Kuomintang.

1936, 20, 2009, the CPC Central Committee issued a "To the KMT Second Plenary Session of the book" again to the Kuomintang formally proposed: "to immediately stop the civil war and vendetta between you and us to kill each other, and immediately unite to save the Chinese nation perish sacred anti-Japanese national revolutionary war to defend the Chinese, and the expulsion of Japanese soldiers in North China, Inner Mongolia, and regained northeast lost ground. "
And declared:" As long as you immediately stop the offensive of the Red Army and Soviet Area, immediate mobilization of the national fight against the Japanese, and to achieve democracy and freedom and the sanctions traitor, we and the Red Army without prejudice to harm your anti-Japanese, and assistance with everything in its power you, and you would like to work closely together.
Energized support the southwest of the anti-Japanese action, willing cooperation with Southwest leaders, called on the Nanjing government troops moved into the North China, Inner Mongolia, the war against Japan.