On 27 March 1958, Nikita Khrushchev assumed the positions of both Soviet Premier and First Secretary of the Communist Party, consolidating his power over the Soviet Union.
His ascension marked a decisive shift in leadership after the death of Joseph Stalin and the subsequent power struggles within the Soviet hierarchy.
As Premier, Khrushchev pushed for economic and agricultural reforms, while as First Secretary, he sought to solidify his ideological influence, leading the USSR through the Cold War's tense years of political and military rivalry with the West.