Joseph Stalin transformed the Soviet Union from an agrarian backwater into an industrial superpower through methods of unprecedented brutality. Born Ioseb Jughashvili in Georgia, he became a Bolshevik revolutionary, organizing bank robberies to fund the party. After Lenin's death in 1924, Stalin outmaneuvered rivals to seize absolute power.
Stalin's forced collectivization of agriculture caused the Ukrainian Holodomor famine, killing millions. His Five-Year Plans achieved rapid industrialization but at enormous human cost. The Great Purge of 1936-38 eliminated perceived enemies through show trials, executions, and the Gulag system—a vast network of forced labor camps that processed millions.
Despite the Nazi-Soviet Pact, Hitler's 1941 invasion tested Stalin's regime. His willingness to sacrifice millions of soldiers and civilians ultimately broke the Wehrmacht. Victory in World War II made Stalin master of Eastern Europe and established the Soviet Union as a superpower. His death in 1953 ended one of history's bloodiest dictatorships, responsible for an estimated 6-20 million deaths.