Prime Minister of the Mongolian People's Republic H. Choibalsan and Minister of Foreign Affairs of the USSR VM Molotov sign the Treaty of Friendship and Mutual Assistance between the USSR and the Mongolian People's Republic. At the signing are present: the envoy of the USSR in the MPR I. A. Ivanov, the trade representative of the USSR in the MPR Yu. M. Kaganovich, a member of the collegium of the USSR Ministry of Foreign Affairs S. A. Golunsky, Yu. Tsedenbal, J. Sambu and others.