🗺️WarExplorer/America at 250
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The Semiquincentennial

America at 250

July 4, 1776 — July 4, 2026

Two hundred and fifty years ago, thirteen colonies declared themselves free. This is the American story told the way WarExplorer knows how — through the conflicts that founded, tested, and shaped the nation.

250
Years of independence
20
American conflicts documented
246
Battles mapped

1754 — 2026

250 Years, War by War

Every American conflict on WarExplorer, in order — with the civic milestones that happened between the wars.

1776Declaration of Independence

July 4 — the birthday itself. Fifty-six delegates pledge their lives, fortunes, and sacred honor.

1787The Constitution

"We the People" — the framework that has governed the republic for nearly two and a half centuries.

1803Louisiana Purchase

Jefferson doubles the size of the country for $15 million, without firing a shot.

1863Emancipation Proclamation

Lincoln redefines the war — and the nation — as a struggle for freedom.

1869Transcontinental Railroad

East meets West at Promontory Summit; the frontier begins to close.

1920The 19th Amendment

American women win the vote — the largest single expansion of democracy in U.S. history.

1969Apollo 11

A flag on the Moon — the Cold War's most peaceful victory.

July 4, 2026The United States turns 250 🎆