The film is dedicated to the VII World Congress of the Comintern. 1h Moscow. House of Unions. Congress delegates in the hall. Among those present: E. D. Stasova, N. K. Krupskaya, M. I. Ulyanova, representatives of the communist parties of Czechoslovakia, England, France, Indochina, Austrian Schutzbund. Among the members of the presidium: M. Kashen, A. Marty, M. Torez, G. Pollit, W. Foster, V. Patterson, P. Togliatti. G. M. Dimitrov, A. S. Pyatnitsky, K. Gottwald, I. V. Stalin, E. Browder. V. Pik is speaking. Soviet athletes welcomed the Congress. 2h Moscow. House of Unions. Congress delegates in the hall, singing "Internationale". On the Presidium: M. Torez, G. M. Dimitrov, I. V. Stalin, V. Pieck, E. Browder, A. Barbusse, A. Marty, D. Ibarruri, V. Patterson, B. Karuthers, O. Kuusinen , T. Pollit, P. Togliatti, M. Kashen. GM Dimitrov speaking.