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
Rise of Joseph Stalin and exerted much greater economic pressure on the Soviet government in the months afterwards. In January 1928, Stalin personally travelled to Siberia where he oversaw the seizure of grain stockpiles from kulak farmers. Many in the Communist Party supported the seizures, but Bukharin and Premier Rykov were outraged. Bukharin criticized Stalin's plans for rapid industrialization financed by kulak wealth, and advocated a return to Lenin's NEP. However, Bukharin was unable to rally sufficient support from the higher levels of the Communist Party to oppose Stalin. By the latter months of 1928, a critical shortfall in grain supplies prompted Stalin to