《中国、日本共产党为日本强占东三省宣言》充分揭露了日本帝国主义的侵略罪行,批判了国民党政府的不抵抗政策,称颂了中国苏维埃政府和工农红军,号召中日工农劳苦群众联合起来,将日本侵略者和帝国主义驻华的一切海陆空军驱逐出中国,是一篇中日两国共产党向日本帝国主义发出的战斗檄文。 “China, Japan Communists Declare Japan’s Occupation in Northeast Tri-state Declaration” fully exposed the Japanese imperialist crimes of aggression, criticized the non-resistance policy of the Kuomintang government, praised the Chinese Soviet government and the Red Army of workers and peasants, called upon the workers and peasants in China and Japan to unite together The deportation of China by the Japanese invaders and all the sea and air forces of the imperialist bases in China was a fighting essay sent by the Chinese Communists to Japanese imperialism.