A film about the visit of the Mongolian party and government delegation headed by Yu. Tsedenbal to the USSR. Moscow city. Solemn meeting and seeing off the delegation at the airport. Members of the delegation at a reception in the Kremlin, the Moscow City Council, at negotiations, a solemn meeting dedicated to the Day of Cosmonautics, a rally in the Grand Kremlin Palace dedicated to friendship between the USSR and Mongolia. The official events are attended by: A. N. Kosygin, L. I. Brezhnev, S. M. Budyonny, N. V. Popova, V. F. Promyslov, G. I. Voronov, Molomzhamu, Yu. Tsedenbal and others. Speakers: Y. Tsedenbal, L. I. Brezhnev, A. N. Kosygin (synchronously). Belarus. Minsk city. Welcome ceremony at the railway station. Meeting. Reception at the Central Committee of the Communist Party of Belarus and the Council of Ministers. Present: P. M. Masherov, A. N. Shelepin, F. R. Kozlov, Y. Tsedenbal and others. The members of the delegation visit the museums of the 1st Congress of the RSDLP, the Museum of the History of the Great Patriotic War, the automobile and watch factories, the worsted factory, the Bolshoi Opera and Ballet Theater of Belarus. Yu Tsedenbal speaks at a rally in the Palace of Culture of the Worsted Combine (synchronously). The building of the Polytechnic Institute. Mongolian students in the classroom. Fragment of the ballet "Dream" (synchronously). The city of Volgograd. Members of the delegation visit the memorials of the Second World War, the Volgograd hydroelectric power station, the Volgograd Tractor Plant. Omsk city. Members of the delegation at the Omsk oil refinery, the city greenhouse and greenhouse complex, listening to the performance of the Omsk Russian folk choir (synchronously). Irkutsk city. Solemn welcome at the airport. Members of the delegation visit the Financial and Economic Institute, where Yu Tsedenbal studied. Students in the classroom. Professor I. G. Starichkov. City of Bratsk. The delegation visits the Bratsk hydroelectric power station.