Past events still shaping today.

The rest of the ladder

1. 628

   

   First Circumnavigation Completed 1522

   score 16

   This expedition fundamentally reshaped European understanding of global geography and ocean navigation.

2. 629

   

   German Federal Election of 1930 1930

   score 16

   The 1930 election marked the beginning of the end for Weimar democracy.

3. 630

   

   Universal Male Suffrage in France 1848

   score 16

   France's 1848 suffrage expansion quadrupled the electorate from roughly 250,000 to over 9 million voters overnight, fundamentally shifting power away from the propertied elite.

4. 631

   

   Boston Tea Party 1773

   score 16

   The Boston Tea Party was the point of no return.

5. 632

   

   Waterloo Campaign Ends 1815

   score 16

   Napoleon's final defeat at Waterloo on June 18, 1815 ended French revolutionary expansionism and locked in a European balance of power under British naval dominance and the Concert of Europe.

6. 633

   

   Pneumatic Tire Patent by Dunlop 1888

   score 16

   Dunlop's pneumatic tire eliminated the brutal vibration that defined 19th-century wheeled transport.

7. 634

   

   Spanish Conquest of Aztec Empire 1521

   score 16

   Sits upstream of multiple events in this archive; the present still inherits its choices.

8. 635

   

   Copernican Revolution Begins 1543

   score 16

   Sits upstream of multiple events in this archive; the present still inherits its choices.

9. 636

   

   Dreadnought Battleship Launched 1906

   score 16

   Sits upstream of multiple events in this archive; the present still inherits its choices.

10. 637

    

    French Fourth Republic Collapse 1958

    score 16

    Sits upstream of multiple events in this archive; the present still inherits its choices.

11. 638

    

    Rolling Stones' First Album Released 1964

    score 16

    Sits upstream of multiple events in this archive; the present still inherits its choices.

12. 639

    

    Viking 1 Mars Landing 1976

    score 16

    Sits upstream of multiple events in this archive; the present still inherits its choices.

13. 640

    

    Vietnam War Peace Accords Signed 1973

    score 16

    Sits upstream of multiple events in this archive; the present still inherits its choices.

14. 641

    

    Malta Summit Ends Cold War 1989

    score 16

    Sits upstream of multiple events in this archive; the present still inherits its choices.

15. 642

    

    Lisbon Treaty Establishes EU Framework 2007

    score 16

    Sits upstream of multiple events in this archive; the present still inherits its choices.

16. 643

    

    Tulsa Race Massacre 1921

    score 16

    Over the course of two days in May 1921, a white mob in Tulsa, Oklahoma attacked the prosperous Black neighborhood of Greenwood, destroying roughly 35 blocks, killing an estimated 100–300 people, and displacing thousands.

    • set offTiananmen Square Massacre1989
17. 644

    

    Korean War Begins 1950

    score 16

    The Korean War hardened Cold War divisions, established the U.S.

18. 645

    

    Fall of Constantinople to the Ottomans 1453

    score 16

    Constantinople's fall reshaped the political map of three continents.

19. 646

    San Francisco Earthquake Kills Thousands 1908

    score 16

    The Messina earthquake killed tens of thousands in moments and obliterated two major Mediterranean cities, reshaping European understanding of seismic risk and construction standards.

20. 647

    

    Printing Press Reaches Europe 1455

    score 16

    Gutenberg's press didn't just make books cheaper-it fundamentally changed who could access and spread information.

21. 648

    

    Nepal Earthquake and Himalayan Devastation 2015

    score 16

    The Jajarkot earthquake exposed ongoing vulnerability in Nepal's seismic zone and challenged recovery efforts still underway eight years after the 2015 disaster.

22. 649

    

    Akkadian Empire Established 2334 BCE

    score 16

    The Akkadian Empire was the first political entity to unite disparate peoples under a single ruler and administrative system—a model that became the default for organizing large territories.

23. 650

    

    Tangshan Earthquake 1976

    score 16

    The Tangshan earthquake remains the deadliest seismic event of the modern era and reshaped Chinese disaster preparedness and building codes.

24. 651

    

    Eruption of Mount Vesuvius 79

    score 16

    Vesuvius's eruption stands as one of history's deadliest natural disasters, killing an estimated 16,000 people in the immediate vicinity.