The Soviet Union—officially known as the Union of Soviet Socialist Republics—was a global superpower from 1922 until its collapse in 1991. At its height, it was the world’s largest country, spanning one-sixth of Earth’s landmass and home to nearly 300 million people from more than 100 nationalities.
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From 1922 to 1991, the Soviet Union spanned one-sixth of Earth’s landmass and housed nearly 300 million people. As the most significant test of Marxist governance, it sat at the center of the century’s defining struggle between capitalism and communism.
The USSR comprised 15 republics—Armenia, Azerbaijan, Belarus, Estonia, Georgia, Kazakhstan, Kyrgyzstan, Latvia, Lithuania, Moldova, Russia, Tajikistan, Turkmenistan, Ukraine, and Uzbekistan—all governed from Moscow, the Soviet capital and still Russia’s capital today.
In 1917, mass unrest, war exhaustion, and economic collapse overthrew the Romanov monarchy, enabling the Bolsheviks to seize control. The revolution dismantled imperial Russia and set the foundation for the creation of the Soviet Union.
This interactive webpage charts the USSR’s final years—from Gorbachev’s rise to the 1991 dissolution—using infographics, key quotes, and profiles of prominent political figures to explain how the Soviet state unraveled, and Russia emerged in its place.
In November 1989, East German guards stood down as crowds surged across the nearly 100-mile barrier encircling West Berlin. Thousands celebrated the wall’s sudden irrelevance and collapse. This ABC News report captures the moment’s upheaval and joy.
From 1613 to 1917, 18 Romanovs—including Peter and Catherine the Great—governed the vast Russian Empire. Their dynasty ended abruptly in 1917 when Nicholas II abdicated amid wartime shortages and revolutionary unrest, marking the end of imperial Russia.
This timeline from The Washington Post traces the spread of Communism—from revolutions and Cold War flashpoints to movements in China, Cuba, Korea, and Vietnam—using archival photos and key moments to chart the ideology’s dramatic ascent and worldwide decline.
Lenin argued that capitalism concentrated power in a small ruling class, and only transferring authority to industrial workers could eliminate exploitation and class hierarchy. This five-minute explainer outlines how he envisioned that revolutionary shift.
This Investopedia article explains how command economies work, which countries have used them, and why even market-based nations like the US sometimes adopt tools such as rationing or price controls during wartime or national emergencies.
Beginning with Lenin’s return to Russia from Germany in 1917 and ending with Gorbachev’s resignation on December 25, 1991, this timeline outlines the significant domestic and foreign policy developments that led to the rise and fall of the Soviet Union.
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