Left to right: Maxim Litvinov, people's commissar of foreign affairs of the USSR; Mikhail Kalinin, chairman of the All-Union Central Executive Committee; Georgi Dimitrov, general secretary of the Comintern's Executive Committee; Kliment Voroshilov, people's commissar of defense, and Joseph Stalin, CC VKP(B) general secretary, watching a parade of sportsmen in Red Square (Moscow).