General Secretary of the Communist Party of the Soviet Union more than determine party membership composition. Stalin, its first incumbent, used the principles of democratic centralism to transform his office into that of party leader, and later leader of the Soviet Union. In 1934, the 17th Party Congress refrained from formally re-electing Stalin as General Secretary. However, Stalin was re-elected into all other positions and remained leader of the party without diminishment. In the 1950s, Stalin increasingly withdrew from Secretariat business, leaving the supervision of the body to Georgy Malenkov, possibly to test him as a potential successor. In October 1952, at the 19th Party Congress, Stalin restructured the party's
Population transfer in the Soviet Union Population transfer in the Soviet Union Population transfer in the Soviet Union refers to forced transfer of various groups from the 1930s up to the 1950s ordered by Joseph Stalin and may be classified into the following broad categories: deportations of "anti-Soviet" categories of population (often classified as "enemies of workers"), deportations of entire nationalities, labor force transfer, and organized migrations in opposite directions to fill the ethnically cleansed territories. In most cases, their destinations were underpopulated remote areas (see Forced settlements in the Soviet Union). This includes deportations to the Soviet Union of non-Soviet citizens from countries outside the