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
Foreign trade of the Soviet Union Soviet Union formally requested observer status in the General Agreement on Tariffs and Trade and in 1988 signed a normalization agreement with the European Economic Community. Structural changes in the foreign trade bureaucracy, granting direct trading rights to select enterprises, and legislation establishing joint ventures with foreigners opened up the economy to the Western technical and managerial expertise necessary to achieve the goals established by General Secretary Mikhail Gorbachev's program of economic restructuring (perestroika). The government of the Soviet Union has always held a monopoly on all foreign trade activity, but only after the death of Joseph Stalin in 1953