# The 16 Most Important Moments in American History

> A river crossing in the dark, a signature on parchment, a footprint on the Moon. Which one changed the country most?

*By YPB Team · Published August 19, 2026 · https://youpick.best/ranking/the-16-most-important-moments-in-american-history*

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## Current results (5 votes)

1. **The Apollo 11 Moon Landing** — 60% (3 votes · score 1000/1000)
   July 1969, and the first footprints left on another world.
2. **Signing the Declaration of Independence** — 20% (1 votes · score 647/1000)
   Philadelphia, July 1776, and the sentence that a country has been arguing about ever since.
3. **The Homestead Act** — 20% (1 votes · score 560/1000)
   The 1862 law that handed 160-acre plots to anyone willing to farm them for five years.
4. **Women Winning the Vote** — 0% (0 votes · score 548/1000)
   The 19th Amendment's ratification in August 1920, after seventy years of campaigning.
5. **The Civil Rights Act of 1964** — 0% (0 votes · score 548/1000)
   The law that ended legal segregation in public accommodation and employment.
6. **The March on Washington** — 0% (0 votes · score 388/1000)
   A quarter of a million people at the Lincoln Memorial in August 1963.
7. **The Gettysburg Address** — 0% (0 votes · score 388/1000)
   Two minutes in November 1863 that redefined what the war was being fought for.
8. **The Lewis and Clark Expedition** — 0% (0 votes · score 388/1000)
   The 1804–06 journey that mapped a route from the Missouri to the Pacific.
9. **The Transcontinental Railroad** — 0% (0 votes · score 388/1000)
   The golden spike at Promontory Summit in 1869 joined the coasts by rail.
10. **The Emancipation Proclamation** — 0% (0 votes · score 388/1000)
   Lincoln's order of 1 January 1863 declaring enslaved people in the rebelling states free.
11. **Washington Crossing the Delaware** — 0% (0 votes · score 320/1000)
   The night march of 25 December 1776 that turned a losing revolution around at Trenton.
12. **The Constitutional Convention** — 0% (0 votes · score 241/1000)
   A summer of closed-door arguments in 1787 that produced the framework still in use.
13. **The Wright Brothers' First Flight** — 0% (0 votes · score 241/1000)
   Twelve seconds over Kitty Hawk in December 1903.
14. **The Boston Tea Party** — 0% (0 votes · score 149/1000)
   December 1773, when a cargo of tea went into the harbour and the argument stopped being polite.
15. **The Erie Canal Opening** — 0% (0 votes · score 149/1000)
   The 1825 waterway that connected the Great Lakes to the Atlantic and made New York a port.
16. **The Louisiana Purchase** — 0% (0 votes · score 41/1000)
   The 1803 deal with France that doubled the size of the United States overnight.

Tags: usa, milestones