Landscapes of Mongolia: steppes, mountains, fauna. Breeding of sheep on the farms of Mongolia, pigs, poultry, cattle. Growing early vegetables in greenhouses, storing feed, growing grain crops. Views of the city of Ulan Bator, children in school, national sports, folk wrestling, archery. Production processes at enterprises in Mongolia: at a garment factory, at the Ulan Bator house-building plant, at a mining and processing plant, at a copper-molybdenum plant. Medical services for the population of Mongolia, the construction of a new city of Baganur - the center of the coal basin, research carried out by Mongolian scientists in laboratories, performances by Mongolian musicians, dancers. Training of officers of the People's Army of Mongolia in higher military institutions. Meeting of the Politburo of the Mongolian People's Revolutionary Party, negotiations Yu Tsedenbala with Leonid Brezhnev. Folk life of the Mongols. The film uses footage of the chronicle of the battles on Khalkhin Gol in 1939, the Great Patriotic War, the war with Japan in 1945.