The film is dedicated to the relationship between the USSR and China. The passage of war veterans across Red Square. Laying flowers at the monuments. GDR. Monument to Soviet soldiers in Treptow Park. Military footage: the Chinese people on the square meets the Soviet soldiers who liberated Manchuria in 1945. Cavalry and tankmen are passing by. Fighting in Manchuria. They are shooting Katyushas, the Kwantung Army is passing by, Japanese planes are taking off. Tank attack. Captured Japanese. Greetings from Harbin residents. Young Mao Tse-Tung speaking. Events on the Ussuri River. The Chinese are waving quotation books. Victims of the Chinese provocation. Agitation circle classes. The Chinese are reading a newspaper. Industrial landscape of Manchuria. Military plant. Power lines. A flock of sheep. Members of the Bureau of the CPC Central Committee. Meeting. Soviet soldiers in China. Training of Chinese soldiers. Transfer of the military base in Port Arthur by the Soviet Union. Hills of Manchuria. Mao Tse-Tung speaking. X Congress of the Maoists. Columns of demonstrators. The peasants are working. Military actions. Maoists with placards.