The Russian Revolution toppled the tsar and brought the Bolsheviks to power

The 1917 Russian Revolution: an interactive timeline

The 1917 Russian Revolution ended Tsarist rule and ultimately led to the establishment of the Union of Soviet Socialist Republics in 1922. Follow the events that led to the revolution, subsequent civil war, and the USSR in this interactive...

What led to the October Revolution?

The 1917 Russian Revolution is actually two separate revolutions. One happened that spring that ended centuries of Tsarist rule and led to the establishment of a provisional government. Another happened that autumn during which the Bolshevik...

The Romanov family ruled Russia for more than 300 years

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.

The Soviet Union collapsed in 1991, due to economic decline and political unrest

By the late 1980s, the Soviet economy was stagnating and its political system was under tremendous strain. Soviet reforms failed to reverse the decline, and growing independence movements led to the USSR’s formal dissolution in 1991.

Stalin transformed the USSR through rapid industrialization and brutal repression

Ruling from the mid-1920s to 1953, Joseph Stalin reshaped the Soviet Union with forced collectivization, crash industrial growth, and widespread terror. His policies modernized the economy but caused mass famine, purges, and the deaths of millions.

The disaster affected the Soviet Union's credibility at home and abroad

The USSR's secretive, chaotic response to Chernobyl dealt a significant blow to its legitimacy. Public anger over deception, health risks, and propaganda fueled mass protests, strengthened independence movements in Ukraine and Belarus, and convinced many Soviets that the system was failing.

The Soviet Union explained

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.

How organized crime took over post-Soviet Russia

After more than seven decades of Soviet communism, the collapse of the system in the early 1990s opened a path for organized crime to take over the country's newly-privatized industries. As Vladimir Putin centralized power in the subsequent decades, he did not vanquish the mafia, but rather tamed it. This long read explores the subtle, complex ways organized crime flourishes within Putin's state.

A 103-episode podcast offers an unmatched deep dive into the Russian Revolution

After covering the entire history of Rome, historian Mike Duncan devoted Season 10 of his Revolutions podcast to Russia, producing 103 episodes that trace the origins, upheaval, and aftermath of the Russian Revolution. Start with Episode 10.1 — The International Working Men’s Association.

See which Russian Revolution faction your politics most closely match

This quiz asks about property rights, women’s suffrage, and church–state separation to reveal whether your views align most with the Bolsheviks, Mensheviks, Anarchists, or the ultra-nationalist Black Hundreds.

Roosevelt formally recognized the Soviet Union in 1933

In 1933, President Franklin D. Roosevelt formally recognized the Soviet Union—ending 16 years of nonrecognition and aiming to improve trade and stabilize relations amid growing global instability.

Russian forces seized Ukraine's Crimean Peninsula in 2014

Days after Ukraine's 2014 revolution, unmarked Russian troops occupied key sites in Crimea, a Black Sea peninsula with a predominantly Russian-speaking population that had been part of Ukraine since 1954.

Ukraine's Soviet Republic was tightly bound to Moscow's control

Proclaimed in 1917 and absorbed into the USSR in 1922, the Ukrainian Soviet Socialist Republic was nominally independent yet operated under Moscow's control, with its government and laws directed by the Soviet Communist Party.

The Tsar Bomba was the most powerful nuclear weapon ever tested

In 1961, the Soviet Union detonated AN602—known as the Tsar Bomba—the largest nuclear explosion in history. Newly released Russian footage starkly illustrates the unmatched destructive power of this nuclear weapon.

Lenin’s “dictatorship of the proletariat” meant power held by workers, not elites

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.

The Russia-Ukraine war greatly affected the global food supply

Russia's invasion devastated Ukraine's agricultural sector, destroying farms, ports, and grain infrastructure and causing over $40B in losses. Disrupted exports fueled global food insecurity, while Moscow leveraged its grain exports to expand influence across the Global South.

Hitler's 1941 invasion of the USSR doomed Nazi Germany

Hitler unleashed Operation Barbarossa on June 22, 1941, underestimating Soviet resilience, Russian winter, and logistics. His overconfidence—rooted in early victories like France—turned this campaign into a strategic catastrophe, shifting the war’s momentum irreversibly—often cited as his greatest blunder.

The Cuban Revolution explained

Between 1953 and 1959, Fidel Castro and Che Guevara led a small guerrilla movement that toppled Cuba’s Batista dictatorship and created the Western Hemisphere’s first socialist state—reshaping Cuban society and permanently transforming US–Cuba relations.

Revolution and performance art in Russia

In the wake of Vladimir Putin’s 2011 announcement that he would run for office for a fourth consecutive term, a group of Russian women formed a “punk protest art collective” called Pussy Riot. Their performances were largely staged in public stages representative of repressive political forces like the Orthodox Church. The group became a household name when three members were convicted of “hooliganism motivated by religious hatred,” inspiring displays of support from across the world.

Kyivan Rus laid the cultural foundations for Eastern Europe

From the 9th to the 13th centuries, Kyivan Rus was a powerful East Slavic state centered in Kyiv. It shaped the region's language, religion, and political traditions—forming the shared cultural roots of modern-day Ukraine, Russia, and Belarus.

Iran became a constitutional monarchy in 1906

A popular revolution forced the ruling Qajar Shah—a dynasty that had governed Iran since the late 18th century—to sign a constitution and establish a parliament, marking Iran's first major step toward democratic governance and limiting the monarchy's absolute power.

The Partitions of Poland led to the erasure of the Polish-Lithuanian Commonwealth

Political instability and foreign interference weakened the Commonwealth, which was eventually divided between Prussia, Austria, and Russia. Poland would not be re-established until after World War I and decades of imperial oppression.

Enlightenment ideals of reason informed the foundation of the Revolution

From the 17th to 19th centuries, an intellectual movement took place in Europe and its colonies that emphasized reason over authority. Following the Scientific Revolution, thinkers like Descartes, Kant, and Locke sought to explain the world in rational—rather than religious—terms. The movement caused a paradigm shift in how societies are organized and how people perceive themselves.

The Concert of Europe's collapse contributed to World War I

The 19th-century great power system gradually unraveled due to rising nationalism, imperial rivalry, and shifting alliances—leading to its collapse in 1914 and the outbreak of the deadliest war the world had yet seen.

The Russia-Ukraine conflict is the largest ground war in Europe since World War II in casualties, forces mobilized, and displacement of civilians.

Russia is credited with developing the original roller coaster

Roller coasters are believed to have originated in the 1600s with 70-foot wooden ice slides, typically enjoyed by the upper class. Over the past few centuries, the machinery developed into more daunting designs like the modern gigacoaster, which features a drop of 300 feet or more.

After the Boston Tea Party, colonists switched to coffee, which became the main morning drink for revolutionaries.

The power and influence of the American presidency have expanded significantly over time—far beyond what the founders envisioned.

Watch contemporary footage covering the US-backed Shah of Iran fleeing the country in the face of the 1979 Iranian Revolution

Famed poet TS Eliot rejected the manuscript for George Orwell's political fable 'Animal Farm,' writing that its criticism of authoritarianism was not 'the right point of view.'

The United States has had a tumultuous relationship with Cuba since its 1959 revolution, highlighted by a nuclear crisis and a decades-long trade embargo.

Before humans, the Soviet Union and the United States sent animals—including apes, dogs, and cats—to space during the Space Race.

Volcanic activity may have triggered the Black Death by spewing gases that led to crop failures in Europe, thus forcing the import of grain ships with plague-infested fleas.

The United States is one of only around two dozen countries with a fully federal system of government, in which power is divided between national and state governments.

The Dracula character, now seen as the vampire archetype, was inspired by a seafood-induced nightmare its creator experienced.

During the French Revolution, a botanist's letter asking about "dear Rhus" (poison ivy) was intercepted, leading authorities to suspect he was conspiring with the Russians.

Roughly 43 million US borrowers owe roughly $1.7T in student debt, the second-largest source of consumer debt behind mortgages.

Discover the catastrophic consequences of a failure of the US electrical grid—something that is more likely than many Americans think.

The first robot in literature may have been a 'mechanical man' in 1907's 'Ozma of Oz,' a book in L Frank Baum's 'Wizard of Oz' series.

Fireworks make a loud booming sound after exploding due to air expanding faster than the speed of sound.

The Mona Lisa's celebrity status and repeated restorations have obscured what made the painting so revolutionary for its time

Abraham Lincoln was almost assassinated weeks before his inauguration as he traveled from Illinois to DC through Baltimore in 1861; it took two independent claims for Lincoln to be convinced the threat was real

The distributor behind 'Rocky Horror' pulled the film from its scheduled national release, believing it would be a failure, though it eventually amassed a dedicated fanbase through midnight showings, a trend that continues over 50 years later.

Long before Major League Baseball began allowing instant replay for balls and strikes, an umpire reluctantly used the technology to determine whether a hit was a home run, a move that inadvertently ushered in a new era for the sport.

The hormonal disorder PCOS was renamed PMOS in 2026, a move designed to improve care and research by shifting the focus to the hormonal causes of this condition that affects 1 in 8 women.

Most of the observable universe's volume consists of voids and supervoids—enormous regions of space with little to no galaxies, stars, or light.

The term 'algorithm' originated from the Latinized name of al-Khwārizmī, a 9th-century mathematician whose works introduced Arabic numerals and the decimal-based numeral system to Europe and whose treatise 'Al-Jabr' gave algebra its name.

Sunflowers have long been a symbol of nuclear disarmament because they can extract large amounts of radioactive cesium from soil.

In 1963, a basement renovation in Turkey revealed a passageway to a hidden, multilevel underground city that once housed as many as 20,000 people

The first steps to rebuilding your credit score include getting to know exactly what's on your credit report and figuring out how far you are from the '700 club,' or 'good score' range.