1h - Destroyed during the war, the city, factory, factory. Residents are dismantling the ruins of houses. 2h - Restoration of enterprises in Minsk: Tractor and automobile plants. Reconstruction and construction of housing. Leningraders are uncovering monuments and statues. US plans to conquer the USSR. Soviet nuclear explosions of 1949-1950s. Chronicle footage depicting Kurchatov, Korolev, Yu.A. Gagarin, I.A. Orbeli. The development of Soviet rocketry.