Moscow city. A ceremonial meeting in the Grand Kremlin Palace dedicated to the 50th anniversary of the formation of the USSR; General Secretary of the CPSU Central Committee Leonid Brezhnev makes a report (synchronously). Festive illumination on the streets of the city. Krasnoyarsk city. Building, machine room and dam of the Krasnoyarsk hydroelectric power station (hydroelectric power plant). Far East. Construction of the Zeyskaya hydroelectric power station. Tajik SSR. Opening of the Nurek hydroelectric power station; builders at the rally; hydroelectric power station building. Moscow city. Steelworkers of the Russian Federation, Ukraine, Kazakhstan, Latvia, Kyrgyzstan in the workshop of the Hammer and Sickle plant during the joint "Melting of Friendship". The new Niva harvester leaves the production department of the Rostselmash plant; workers applaud. The city of Togliatti. One of the production workshops of the car plant. The city of Naberezhnye chelny. Construction of the Kama Automobile Plant. Kazakhstan. Oil fields in Mangyshlak. The city of Tyumen. Oil rigs. Oilman at the rig. Construction of an oil pipeline. Workshops of manufacturing enterprises of the textile and chemical industries. Kazakhstan. Leonid Brezhnev examines the wheat field of one of the agricultural enterprises before the start of the harvest season. Cleaning grain harvesters. Cars with grain on the way. Elevator. Cotton picking in the field; harvesters are working. New residential buildings in one of the Russian cities. Buyers in the sales area of the supermarket.