XXV Congress of the CPSU in Moscow

USSR. Moscow. First Secretary of the Central Committee of the Bulgarian Communist Party, Chairman of the State Council of the People's Republic of Bulgaria Todor Zhivkov and First Secretary of the Central Committee of the Hungarian Socialist Workers' Party Janos Kadar (from left to right in the foreground) in the Presidium of the 25th Congress of the CPSU in the Kremlin Palace of Congresses. Vasily Egorov, Viktor Koshevoy, Vladimir Musaelyan, Valentin Sobolev/TASS