United States

United States: timeline and key events

  1. Politics

    Founding of Jamestown

    In 1607, English settlers founded Jamestown in Virginia, the first permanent English settlement in North America.

  2. Politics

    Declaration of Independence

    On 4 July 1776, the thirteen American colonies declared independence from Britain, founding the United States of America.

  3. Politics

    Adoption of the Federal Constitution

    The Philadelphia Convention adopted the United States Constitution, establishing a federal government with separation of powers.

  4. Politics

    Louisiana Purchase

    The United States purchased the vast Louisiana territory from Napoleon for 15 million dollars, doubling the country's size.

  5. War

    Start of the Civil War

    Eleven southern states seceded to form the Confederate States of America, triggering a bloody civil war that lasted until 1865.

  6. Politics

    Lincoln's Emancipation Proclamation

    President Lincoln proclaimed the freedom of enslaved people in Confederate states, giving the Civil War a moral dimension.

  7. Economy

    Completion of the Transcontinental Railroad

    The inauguration of the first transcontinental railroad at Promontory Summit connected the east and west coasts, transforming the American economy.

  8. War

    Spanish-American War

    The United States declared war on Spain and gained Cuba, Puerto Rico and the Philippines, establishing itself as a world power.

  9. War

    Entry into World War I

    Following Germany's unrestricted submarine warfare and the Zimmermann telegram, the United States entered the Great War on the side of the Allies.

  10. Economy

    Wall Street Crash and Great Depression

    The collapse of the New York Stock Exchange in October 1929 triggered the Great Depression, causing mass unemployment in the United States and worldwide.

  11. War

    Attack on Pearl Harbor

    On 7 December 1941, Japan's surprise attack on the naval base of Pearl Harbor brought the United States into World War II.

  12. War

    Atomic Bombs on Hiroshima and Nagasaki

    The United States dropped atomic bombs on Hiroshima (6 August) and Nagasaki (9 August), leading to Japan's surrender and the end of World War II.

  13. Politics

    Brown v. Board of Education ruling

    The Supreme Court ruled racial segregation in public schools unconstitutional, marking a turning point in the civil rights movement.

  14. Politics

    Assassination of President Kennedy

    On 22 November 1963, President John F. Kennedy was assassinated in Dallas, Texas, plunging the country into deep national mourning.

  15. Science

    First steps on the Moon (Apollo 11)

    On 20 July 1969, astronauts Neil Armstrong and Buzz Aldrin became the first humans to walk on the Moon during the Apollo 11 mission.

  16. Politics

    Nixon's resignation (Watergate scandal)

    President Richard Nixon resigned under pressure from the Watergate scandal, the first resignation of a US president in history.

  17. War

    September 11 attacks

    On 11 September 2001, terrorist attacks struck New York and Washington, killing nearly 3,000 people and transforming international politics.

  18. Politics

    Election of Barack Obama

    Barack Obama was elected the 44th President of the United States, becoming the first African-American president in the country's history.