1600s
1700s
1800s
1900s
2000s
100

This 1620 document created self-government for the Pilgrims.

Mayflower Compact

100

This 1773 protest involved colonists dumping British tea into a harbor.

Boston Tea Party

100

This 1803 deal doubled U.S. territory.

Louisiana Purchase

100

This 1917 law made criticizing the U.S. government during WWI a federal offense.

Espionage Act (Sedition Act of 1918)

100

This 2000 Supreme Court decision ended the Florida recount and decided the election.

Bush v. Gore

200

This cash crop saved Jamestown from collapse.

Tobacco

200

He wrote the Declaration of Independence.

Thomas Jefferson

200

This idea claimed the U.S. was destined to expand coast-to-coast.

Manifest Destiny

200

FDR’s first 100 days launched this sweeping set of programs to stabilize the economy.

New Deal

200

This 2001 law greatly expanded government surveillance powers after the 9/11 attacks.

PATRIOT Act

300

This group founded the Massachusetts Bay Colony seeking religious freedom.

Puritans

300

This 1777–78 winter encampment tested the Continental Army’s survival.

Valley Forge

300

This Lincoln speech begins with “Four score and seven years ago."

Gettysburg Address

300

This 1947 plan provided billions in aid to rebuild Western Europe after WWII.

Marshall Plan

300

This event, beginning in 2007, was triggered by collapsing mortgage-backed securities.

Subprime mortgage crisis / Great Recession

400

This 1676 uprising in Virginia was caused by frontier settlers angry at the governor.

Bacon's Rebellion

400

This treaty ended the American Revolution in 1783.

Treaty of Paris

400

He was the commanding general of the Confederate Army during the Civil War.

Robert E. Lee

400

This 1964 report claimed that the U.S. ship Maddox was attacked, escalating the Vietnam War.

Gulf of Tonkin incident

400

This 2001 authorization allowed the President to use military force against those responsible for 9/11.

Authorization for Use of Military Force (AUMF)

500

This “lost colony,” founded in the late 1500s but investigated in the early 1600s, mysteriously disappeared.

Roanoke

500

This compromise created a two-house Congress.

Great Compromise (Connecticut Compromise)

500

This 1820 agreement tried to maintain free/slave state balance.

Missouri Compromise

500

This Supreme Court case (1973) ruled that the death penalty was unconstitutional as then applied.

Furman v. Georgia

500

This 2003 policy doctrine justified pre-emptive U.S. military action, especially in Iraq.

Bush Doctrine

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