Unit 1: The American Revolution
Unit 2: The Constitution & Civics
Unit 3: Slavery and Resistance
Unit 4: The Civil War
100

This is the date that the Declaration of Independence, written by Thomas Jefferson, was signed.

What is July 4, 1776?
100

These are the first ten amendments to the U.S. Constitution, which protect individual liberties.

What is the Bill of Rights?

100

This invention, which cleaned the seeds out of cotton, made cotton more profitable. 

What is the cotton gin? 

100

This 19th-century belief held that the United States was destined by God to expand its dominion and democracy across the entire North American continent.

What is Manifest Destiny?

200

This 1765 act required colonists to pay a tax on all paper documents, including newspapers and playing cards.

What is the Stamp Act?

200

This system ensures that no single branch of government—Executive, Legislative, or Judicial—becomes too powerful.

What are Checks and Balances?

200

These laws created a racial hierarchy and prevented enslaved Africans from gathering, reading/writing, having relationships with white people, etc. 

What are the slave codes? 

200

This massive land purchase from France in 1803 doubled the size of the United States and opened up territory west of the Mississippi River.

What is the Louisiana Purchase?

300

This 1770 event began as a street brawl between colonists and British soldiers but ended in the deaths of five colonists.

What is the Boston Massacre?

300

The first three words of the Constitution, which establish the idea of "popular sovereignty" (rule by the people).

What is "We the People"?

300

This was the network of secret routes and safe houses used by enslaved people to escape to the North or Canada.

What is the Underground Railroad?

300

To maintain a balance between free and slave states, this 1820 agreement allowed Maine to enter as a free state and Missouri as a slave state.

What is the Missouri Compromise?

400

This slogan was used by colonists to express their anger over being taxed by a British Parliament that did not represent them.

What is "No Taxation Without Representation"?

400

This compromise reached during the Constitutional Convention decided how enslaved people would be counted for representation.

What is the Three-Fifths Compromise?

400

She was a famous "conductor" of the Underground Railroad, leading dozens of people to freedom despite a bounty on her head.

 Who is Harriet Tubman?

400

Under the Missouri Compromise, slavery was prohibited in any new territories formed north of this specific line of latitude.

What is the 36°30' parallel (or the Mason-Dixon line)?

500

To punish Massachusetts for the Boston Tea Party, Britain passed these harsh laws, which colonists called "Intolerable."

What are the Coercive Acts or the Intolerable Acts?

500

This branch of government has the power to declare laws unconstitutional through the process of judicial review.

What is the Judicial Branch?

500

This 1831 slave rebellion in Virginia was the most significant in U.S. history and led to even stricter "slave codes."

What is Nat Turner’s Rebellion?

500

In what year did the U.S. defeat Mexico in war and gain a huge territory including modern-day California, Arizona, Nevada, and parts of New Mexico/Colorado?

What is 1848?