Russian Civil War

The Russian Civil War erupted in the wake of the October 1917 Bolshevik Revolution, when Lenin's forces seized power in Petrograd and began dismantling the provisional government. The ensuing conflict lasted until 1922 and involved not just two sides but a chaotic multiplicity of factions: the Bolshevik Red Army, the counter-revolutionary White Armies (backed by Britain, France, the United States, and Japan), nationalist movements in Ukraine, the Caucasus, and the Baltic states, anarchist forces under Nestor Makhno, and peasant armies responding to forced grain requisition.

The Red Army, reorganized by Leon Trotsky, ultimately prevailed through superior centralization, control of Russia's industrial heartland and railway network, and the ideological cohesion of Bolshevik leadership. The Whites were fatally divided — monarchists, liberals, and nationalists who could agree on little beyond opposing Bolshevism — and were further weakened by the withdrawal of foreign support after 1920. The last major White forces were evacuated from Crimea in November 1920.

The human cost was staggering, but the majority of deaths came not from combat but from the war's secondary catastrophes. The Red Terror and White Terror together killed hundreds of thousands through summary executions and political violence. Epidemic disease — typhus, cholera, and influenza — swept through a population weakened by years of World War I followed by civil war. The Bolshevik policy of "War Communism," which included forced grain requisitions from peasants, destroyed agricultural production. This triggered the catastrophic Volga famine of 1921–22, which killed approximately 5 million people and required a massive international relief effort led by Herbert Hoover's American Relief Administration.

International intervention complicated the conflict further. Allied forces occupied Murmansk, Archangel, Vladivostok, and other strategic points — partly to keep Russia in WWI, partly to strangle Bolshevism. Japanese forces occupied parts of Siberia until 1922. This foreign presence inflamed Russian nationalism and, paradoxically, helped the Bolsheviks portray their struggle as one of national survival against imperialist invasion.

The war's conclusion established the Soviet Union, formally proclaimed in December 1922. But the scars ran deep: a population devastated by seven years of world war and civil war, an economy in ruins, and a political culture shaped by violence, emergency rule, and the suppression of all opposition. These conditions laid the groundwork for Stalin's later consolidation of absolute power.