The city of Moscow, the Kremlin. Session of the XXI Congress of the CPSU in the Grand Kremlin Palace. NS Khrushchev's speech on the development of the national economy of the USSR in 1959-1965. The delegates of the Congress: N. Ya. Mamai, IV Kurchatov, AT Tvardovsky, EA Dolinyuk, KI Satpaev, VI Gorbunov. Speech by Chou En-lai (China), General Secretary of the Italian Communist Party P. Togliatti. Delegates on the sidelines of the congress. NS Khrushchev speaks at the closing of the congress. The delegates are singing "Internationale".