Period of mobilization model of economy (1937-1953). This period can be called the most difficult for the country. The USSR continued to increase the pace of economic development. Plants, factories and hydroelectric power plants were still being built. At the same time, contradictions within the party became more acute. The strengthening of Stalin's personal power also contributed to the strengthening of totalitarian society. Ideology shaped new thinking and perception. In 1937, a period of mass repressions began. The Red Army was almost without leadership. In these conditions, active work on rearmament of the army, creation of new weapons continued. The price of victory in the Great Patriotic War was huge. On the battlefields, in concentration camps, in the besieged Leningrad, about 27 million Soviet people died in the rear. It was destroyed 1710 cities, more than 70 thousand villages and villages, destroyed a huge number of factories, factories, mines, many kilometers of railway trac