01score 72
Treaty of Versailles 1919
The Treaty of Versailles on June 28, 1919 formally ended World War I but planted the seeds for decades of resentment, economic collapse, and territorial disputes across Europe.
Reverse trending
Past events still shaping today.
Trending is what people are reading about right now. This is the opposite: events from the archive ranked by how much they still shape the present - through cause-and-effect to later events, the size of the chain they set off, and how recently that chain landed.
Below each entry: the downstream events in this archive that the ranking traces to, and the editorial line on why it’s still in the air.
The three most consequential
02score 64
American Civil War 1861
The American Civil War (1861–1865) killed more than 620,000 soldiers and fundamentally rewrote the nation's constitutional order, abolishing slavery through the 13th Amendment and forcing a violent reckoning over federalism that no political compromise could prevent.
Downstream in this archive
03score 54
Gulf War 1991
Operation Desert Storm in January–February 1991 was the first major U.S.
Downstream in this archive
The rest of the ladder
- 244
The Stockton & Darlington Railway of 1825 was the first public railway to use steam locomotives for passenger service, fundamentally transforming land transport and proving the commercial viability of rail.
- 245
Great Smog of London 1930
score 20The Great Smog of London in December 1930 killed over 4,000 people in a matter of days, making it one of history's deadliest air pollution events.
- 246
Beijing Hosts Summer Olympic Games 2022
score 19Sits upstream of multiple events in this archive; the present still inherits its choices.
- 247
Iran Nuclear Deal (JCPOA) Signed 2015
score 19The JCPOA temporarily froze Iran's nuclear development and subjected it to intrusive international inspections, reshaping Middle Eastern geopolitics and global nonproliferation strategy.
- 248
The launch of the Calcutta Journal in May 1821 marked the birth of English-language daily journalism in India, establishing a medium that would become central to political discourse, nationalist organizing, and the spread of Enlightenment ideas across the subcontinent.
- 249
The Financial Crisis & Stock Market Collapse 2008
score 19The 2008 financial crisis wiped roughly $16 trillion in global market value and pushed unemployment in the US above 10%, triggering the deepest recession since the Great Depression.
- 250
2004 Indian Ocean Earthquake and Tsunami 2004
score 19On December 26, 2004, a magnitude 9.1 earthquake off the coast of Sumatra triggered a tsunami that killed approximately 227,898 people across multiple countries, making it one of the deadliest natural disasters in recorded history.
- 251
Osama bin Laden Killed in Abbottabad 2011
score 19Bin Laden's death removed the most visible symbol of al-Qaeda and provided the Obama administration a major national security victory, though it did not end terrorism or the broader ideological conflict that defined the post-9/11 era.
- 252
Harvey Weinstein Sexual Assault Arrest 2017
score 19Weinstein's arrest marked a watershed moment for institutional accountability in entertainment.
- 253
Israeli Independence & State Proclaimed 1948
score 19On May 14, 1948, David Ben-Gurion declared Israeli independence in Tel Aviv, establishing the first Jewish state in nearly 2,000 years.
- 254
Iranian Revolution & Fall of the Shah 1979
score 19The revolution terminated 2,500 years of continuous monarchy, repositioned Iran from a U.S.-aligned state to an anti-Western regional power, and proved that popular movements could topple entrenched autocrats-a lesson that reverberated through subsequent uprisings.
- 255
Titan Submersible Implosion in North Atlantic 2023
score 19The implosion became a defining moment in how the public understood technological risk, corporate accountability, and the limits of unregulated exploration tourism.
- 256
Fall of the Iron Curtain 1989
score 19The 1989 revolutions dismantled the post-World War II division of Europe and ended four decades of Soviet-imposed authoritarianism.
- 257
Paris Climate Agreement Adopted 2015
score 19The Paris Agreement reshaped global climate policy by establishing binding emissions commitments for 194 nations and creating mechanisms for financial transfers to vulnerable countries.
- 258
Winter Olympics Held in Beijing 2022
score 19Sits upstream of multiple events in this archive; the present still inherits its choices.
- 259
California Gold Rush begins 1848
score 18James Marshall's discovery of gold at Sutter's Mill on January 24, 1848, triggered the largest migration in American history, fundamentally reshaping the West's demographics, infrastructure, and political balance.
- 260
Trump Second Impeachment Trial 2021
score 18The trial exposed deep fractures within the Republican Party and set a precedent for how the Senate would weigh accountability against partisan loyalty.
- 261
Novak Djokovic Deported from Australia 2022
score 18The deportation exposed the collision between elite athletic competition and public health policy during the pandemic, forcing tennis's governing bodies to confront questions about player autonomy versus health mandates.
- 262
COVID-19 Pandemic Declaration 2020
score 18On March 11, 2020, the WHO declared COVID-19 a pandemic, transforming a regional health crisis into a global catastrophe that would kill millions, crater economies, and rewire daily life for years.
- 263
Launch of the Internet to Public 1995
score 18The IPL demonstrated a viable model for digital reference services a full decade before Google launched.
- 264
Edward Snowden NSA Revelations Published 2013
score 18Snowden's disclosure forced democracies to reckon with the machinery of mass surveillance they'd built in secret.
- 265
Astroworld Festival Crowd Crush Tragedy 2021
score 18The Astroworld crowd crush killed ten people and injured hundreds more, exposing systemic gaps in festival safety management and crowd control practices.
- 266
Launch of the World Wide Web 1991
score 18The web's release transformed the Internet from a specialized research network into a universal platform for information exchange.
- 267
Italian Surrender & Armistice 1943
score 18Italy's armistice shifted the European war's trajectory by delivering the Allies their first major Axis defection and a Mediterranean staging ground.
