L.I. Brezhnev's visit to Mongolia

Mongolian People's Republic. Ulaanbaatar. January 15, 1966. First Secretary of the Central Committee of the MPRP, Chairman of the Council of Ministers of the MPR Yumzhaagiin Tsedenbal and First Secretary of the Central Committee of the CPSU Leonid Ilyich Brezhnev (from right to left in the foreground) during the signing of the Treaty of Friendship, Cooperation and Mutual Assistance between the Union of Soviet Socialist Republics and the Mongolian People's Republic. Viktor Koshevoy/TASS