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
General Secretary of the Communist Party of the Soviet Union General Secretary of the Communist Party of the Soviet Union General Secretary of the Central Committee of the Communist Party of the Soviet Union was an office of the Communist Party of the Soviet Union (CPSU) that by the late 1920s had evolved into the most powerful of the Central Committee's various secretaries. With a few exceptions, from 1929 until the union's dissolution the holder of the office was the "de facto" leader of the Soviet Union, because the post controlled both the CPSU and the Soviet government. Joseph Stalin elevated the office to overall command of the Communist Party