Interactive American History Timeline

250 Years of American History

Explore a United States history timeline from 1776 to 2026: key dates, turning points, surprising facts, and the book chapters where each moment appears in America 250: A Collector's History of the Republic.

Stone engraving facsimile of the Declaration of Independence

July 4, 1776 · Chapter 1

1776: Declaration of Independence

The Continental Congress adopts the Declaration of Independence and gives the American cause its enduring language of liberty, equality, and consent.

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First page of the United States Constitution

September 17, 1787 · Chapter 1

1787: The Constitution Is Signed

Delegates in Philadelphia sign the Constitution, creating the framework for the federal government and the balance of powers.

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Samuel Lewis 1804 map of Louisiana after the Louisiana Purchase

1803 · Chapter 2

1803: Louisiana Purchase

The United States purchases Louisiana from France, dramatically expanding the nation's territory and future possibilities.

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Watercolor view of the 1814 bombardment of Fort McHenry

September 1814 · Chapter 2

1814: Fort McHenry and the Star-Spangled Banner

The defense of Fort McHenry during the War of 1812 inspires the poem that later becomes the national anthem.

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Gold miners in El Dorado, California during the Gold Rush era

1848 · Chapter 2

1848: Gold Rush and a Larger Nation

Gold discovery in California and the end of the Mexican-American War accelerate western migration and national growth.

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Currier and Ives print of the bombardment of Fort Sumter in Charleston Harbor

April 12, 1861 · Chapter 3

1861: Civil War Begins at Fort Sumter

Confederate forces fire on Fort Sumter, beginning the Civil War and the nation's greatest constitutional crisis.

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Alexander Gardner portrait of Abraham Lincoln from 1865

December 6, 1865 · Chapter 3

1865: The 13th Amendment Abolishes Slavery

The 13th Amendment is ratified, abolishing slavery in the United States after the Civil War.

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East and West shaking hands at the laying of the last rail at Promontory Summit

May 10, 1869 · Chapter 4

1869: Transcontinental Railroad Completed

The golden spike at Promontory Summit marks the completion of the first transcontinental railroad.

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The Wright brothers' first powered flight at Kitty Hawk in 1903

December 17, 1903 · Chapter 5

1903: The Wright Brothers Fly

Orville and Wilbur Wright achieve powered flight at Kitty Hawk, North Carolina.

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Women's suffrage parade in Washington, D.C.

August 18, 1920 · Chapter 5

1920: Women's Suffrage and the 19th Amendment

The 19th Amendment is ratified, prohibiting denial of the vote on the basis of sex.

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Dorothea Lange photograph of a migrant agricultural worker's family during the Great Depression

October 1929 · Chapter 6

1929: The Great Depression Begins

The stock market crash begins a long economic crisis that tests families, communities, and national leadership.

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USS Shaw exploding during the Pearl Harbor attack

December 7, 1941 · Chapter 6

1941: Pearl Harbor and World War II

The attack on Pearl Harbor brings the United States into World War II.

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Signing of the Japanese surrender document aboard USS Missouri in Tokyo Bay

1945 · Chapter 6

1945: Victory in World War II

Allied victory ends World War II and positions the United States for a new global role.

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National Archives judgment document from Brown v. Board of Education

May 17, 1954 · Chapter 7

1954: Brown v. Board of Education

The Supreme Court rules that racial segregation in public schools is unconstitutional.

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Civil rights marchers gathered at the Lincoln Memorial during the March on Washington

August 28, 1963 · Chapter 7

1963: March on Washington

Hundreds of thousands gather in Washington, D.C., in a defining civil rights demonstration.

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Buzz Aldrin on the lunar surface during Apollo 11

July 20, 1969 · Chapter 7

1969: Apollo 11 Moon Landing

Apollo 11 astronauts land on the Moon, making Neil Armstrong and Buzz Aldrin the first humans to walk on its surface.

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President Gerald Ford viewing tall ships during Operation Sail in 1976

July 4, 1976 · Chapter 8

1976: The Bicentennial

The United States celebrates 200 years of independence with local, state, and national commemorations.

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Crowds celebrate atop the Berlin Wall near the Brandenburg Gate in 1989

November 9, 1989 · Chapter 8

1989: Fall of the Berlin Wall

The Berlin Wall falls, signaling the approaching end of the Cold War.

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Visitor paying respects at the National September 11 Memorial in New York City

September 11, 2001 · Chapter 9

2001: September 11 and National Unity

Terrorist attacks in New York, Washington, D.C., and Pennsylvania reshape American public life and national security.

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Official White House portrait of President Barack Obama

November 4, 2008 · Chapter 9

2008: First African American President Elected

Barack Obama is elected the 44th president of the United States.

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July 4, 2026 · Chapter 10

2026: America at 250

The United States reaches its 250th anniversary, the semiquincentennial of independence.

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The Timeline Is Only the Doorway

The full America 250 edition expands these milestones into a 160-page landscape collector book with archival imagery, maps, captions, feature spreads, and a complete chapter-by-chapter arc from 1776 to 2026.

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