Setting the scene
Joseph Stalin died on March 5, 1953, at his Kuntsevo dacha near Moscow, aged 74, after suffering a stroke on March 1. Stalin had ruled the Soviet Union for 29 years since 1924, establishing a totalitarian state through purges, forced collectivization, and the Gulag system that killed 6-9 million people. His death came at the height of the Cold War, during the Korean War, and as he was planning a new purge of doctors (the 'Doctors' Plot') targeting Jewish physicians.
What happened
Stalin's stroke left him paralyzed and unconscious for four days. His guards, terrified to disturb him, delayed calling doctors—many of whom had been arrested in the Doctors' Plot. When physicians finally arrived, they were hesitant to treat him aggressively. Stalin died at 9:50 p.m. on March 5. His death was announced on March 6, triggering genuine grief among many Soviets who had been indoctrinated to revere him, and celebrations in Gulag camps. He was embalmed and placed beside Lenin in the mausoleum (removed in 1961).
Why it still matters
Stalin's death began de-Stalinization and a power struggle among his successors—Beria, Malenkov, Khrushchev, and others. Beria was arrested and executed in December 1953. Khrushchev emerged as leader by 1955 and denounced Stalin's crimes in his 1956 'Secret Speech.' Stalin's death marked the end of the most brutal period of Soviet history and began a thaw, though the USSR remained authoritarian. His legacy remains contested in Russia—some see him as the leader who industrialized the USSR and defeated Hitler, others as a mass murderer. His death changed the course of the Cold War.
Background
Khrushchev eventually emerged on top.