1565
Spain founded the first permanent European settlement in what
is now the United States at Saint Augustine, Florida. However, Native
Americans had lived on the continent for thousands of years.
1607
The first permanent British settlement in America was
established at Jamestown, Virginia.
1763
Great Britain gained control of eastern North America at the
end of the Seven Years’ War, known in America as the French and Indian War.
1770s
Boston became a center of growing American discontent with
British rule, and the American Revolution began nearby in 1775.
1776
The Continental Congress adopted the Declaration of
Independence at Philadelphia.
1781
American forces decisively defeated the British at the Siege
of Yorktown. Two years later, in the Treaty of Paris, Great Britain recognized
the independence of the former colonies as the United States of America.
1787
The Constitutional Congress met in Philadelphia and wrote the
Constitution of the United States. All 13 states ratified the Constitution by
1790.
1803
The area of the United States nearly doubled in size after
President Thomas Jefferson acquired the territory of Louisiana from France in
a transaction known as the Louisiana Purchase.
1812-1815
The War of 1812 between Great Britain and the United States
helped end British interference in American affairs.
1823
In the Monroe Doctrine, President James Monroe warned
Europeans against interfering in the affairs of any country in the Western
Hemisphere.
1848
The United States gained large amounts of territory as a
result of winning the Mexican War. The new land, coupled with the acquisition
of the Oregon country in 1846, extended the western border of the United
States to the Pacific Ocean.
1861
Several Southern slave states seceded in January and formed
the Confederate States of America. The American Civil War broke out in April.
1865
The Confederacy surrendered, bringing an end to the Civil War.
Slavery was abolished throughout the United States. President Abraham Lincoln
was assassinated.
1867
The United States purchased Alaska from Russia.
1870-1890
The last Native American tribes were defeated by government
forces and pushed onto reservations.
1886
The American Federation of Labor was formed to fight for
workers in an increasingly industrialized country.
1898
The United States won the Spanish-American War and gained
territories in the Caribbean and the Pacific. Hawaii was annexed the same
year.
1914
The United States completed construction of the Panama Canal,
providing a link between the Atlantic and Pacific oceans.
1917-1918
The United States fought in World War I, confirming its status
as a world power.
1920
Women gained the right to vote. The manufacture and sale of
alcohol was banned, ushering in the era of Prohibition.
1929
Wild speculation led to a stock market crash, triggering the
Great Depression.
1933
Franklin Roosevelt became president and introduced a series of
economic and social reforms known as the New Deal. Prohibition was repealed.
1941
Japan attacked U.S. forces at Pearl Harbor, Hawaii, pulling
the United States into World War II.
1945
The United Nations was established in New York.
1947
The Truman Doctrine was established to help nations resist
Soviet influence. Anticommunist tensions escalated as the Cold War began.
1950-1953
U.S. troops fought in the Korean War.
1962
The United States and the Union of Soviet Socialist Republics
narrowly avoided war during the Cuban Missile Crisis.
1963-1964
Important civil rights reforms were passed by Congress.
1965-1973
U.S. forces fought in the Vietnam War, which sparked
widespread protests in the United States.
1969
U.S. astronauts became the first people to land on the moon.
1974
In the wake of the Watergate scandal, Richard M. Nixon became
the first U.S. president to resign from office.
1980s
The U.S. economy emerged from a recession but was faced with
increasing federal and foreign trade deficits.
1990-1991
U.S. forces led a multinational coalition against Iraq during
the Persian Gulf War.
1994
The Republican Party swept the November elections and won
control of both houses of Congress for the first time since 1954.
1995
Terrorists detonated a bomb outside the Alfred P. Murrah
Federal Building in Oklahoma City, causing more than 170 deaths and largely
destroying the building.