History of the Soviet Union (1953–64) Nikita Khrushchev as First Secretary of the Central Committee of the Communist Party of the Soviet Union (CPSU) and Georgi Malenkov as Premier of the Soviet Union. However the central figure in the immediate post-Stalin period was the former head of the state security apparatus, Lavrentiy Beria. Stalin had left the Soviet Union in an unenviable state when he died. At least 2.5 million people languished in prison and in labor camps, science and the arts had been subjugated to socialist realism, and agriculture productivity on the whole was meager. The country had only one quarter of the livestock it
Ideology of the Communist Party of the Soviet Union in the light of the continued, permanent development of Marxism–Leninism. Marxism–Leninism, as the only truth, could not by its very nature become outdated. Despite having evolved over the years, Marxism–Leninism had several central tenets. The main tenet was the party's status as sole ruling party. The 1977 Constitution referred to the party as the "leading and guiding force of Soviet society, and the nucleus of its political system, of all state and public organizations, is the Communist Party of the Soviet Union." State socialism was essential, and from Joseph Stalin until Mikhail Gorbachev official discourse considered private social and economic