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🎆 Unit 3 · Period 3: Revolution & the New Nation 🗂 Flashcards 🗺 Cheat Sheet Essentials 🎙 Podcast 🎨 Visual Review 📝 MC Practice ✍️ SAQ Practice

AP US History Unit 3 Essentials

The must-know terms and big ideas for Unit 3: Period 3: Revolution & the New Nation (1754–1800). Every vocabulary word and concept you need to master.

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Big Idea 1
The Revolution was both radical and limited
The Declaration's language of equality was revolutionary — but the Revolution left slavery intact, excluded women from political life, and displaced Indigenous peoples. The tension between the Revolution's ideals and its limits defined American political conflict for generations.
Revolution Equality Contradiction
Big Idea 2
The Constitution was a bundle of compromises — especially on slavery
The three-fifths compromise, the slave trade clause, and the fugitive slave clause embedded slavery into the Constitution. The founders knew this was a contradiction — and chose union over abolition. This choice made the Civil War almost inevitable.
Constitution Slavery Compromise
Big Idea 3
The first party system revealed fundamental disagreements about government
Federalists and Democratic-Republicans disagreed about the size and power of the federal government, the role of commerce vs. agriculture, and the interpretation of the Constitution. These disagreements were never resolved — they echo in American politics today.
Political Parties Federalism Debate
French & Indian War
1754–1763 war between Britain and France for control of North America; British victory ended French power but Britain's war debt led to colonial taxation.
Causes of Revolution
Proclamation of 1763
British decree banning colonial settlement west of the Appalachians to avoid Native conflicts; angered colonists who felt they had won the war.
Causes of Revolution
Albany Plan of Union
Benjamin Franklin's 1754 proposal for colonial unity during the French and Indian War; rejected but an early step toward cooperation.
Causes of Revolution
Stamp Act
1765 British tax on printed materials; first direct tax on colonists; sparked widespread protests and the cry 'no taxation without representation.'
Taxation
Townshend Acts
1767 British taxes on imported goods (glass, paper, tea); prompted colonial boycotts organized by the Sons of Liberty.
Taxation
Sons of Liberty
Secret colonial organization led by Samuel Adams that organized protests, boycotts, and acts of defiance like the Boston Tea Party.
Resistance
Boston Massacre
1770 incident where British soldiers killed 5 colonists; patriots like Paul Revere used it as propaganda to inflame anti-British sentiment.
Resistance
Boston Tea Party
1773 protest in which colonists dumped 342 chests of British tea into Boston Harbor to protest the Tea Act and East India Company monopoly.
Resistance
Intolerable Acts
1774 harsh British laws punishing Massachusetts after the Tea Party; closed Boston Harbor, suspended self-government — united the colonies against Britain.
Resistance
Common Sense
1776 pamphlet by Thomas Paine arguing for American independence in plain language; sold 500,000 copies and turned colonial opinion decisively toward independence.
Independence
Declaration of Independence
1776 document drafted by Jefferson; based on Locke's natural rights theory; declared the colonies free from Britain and outlined the principles of self-government.
Independence
Battle of Saratoga
1777 American victory that convinced France to ally with the United States; French support was crucial to ultimate victory.
Revolutionary War
Treaty of Paris (1783)
Ended the Revolutionary War; Britain recognized American independence and ceded territory east of the Mississippi River to the United States.
Revolutionary War
Articles of Confederation
America's first constitution (1781); created a weak central government with no power to tax or regulate commerce; its failures led to the Constitution.
New Government
Shays' Rebellion
1786–87 uprising of Massachusetts farmers protesting taxes and debt; exposed the Articles of Confederation's weakness and pushed leaders toward a new constitution.
New Government
Northwest Ordinance
1787 Articles of Confederation law establishing how new territories north of the Ohio River would become states; banned slavery there.
New Government
Great Compromise
1787 Constitutional Convention agreement creating a bicameral legislature: House (based on population) and Senate (equal representation per state).
Constitution
Three-Fifths Compromise
Constitutional agreement counting each enslaved person as 3/5 of a free person for representation and taxation — preserved slavery in the new government.
Constitution
Federalists
Supporters of the Constitution led by Hamilton, Madison, and Jay (authors of the Federalist Papers); favored a strong central government.
Constitution
Anti-Federalists
Opponents of the Constitution led by Patrick Henry and George Mason; feared centralized power and demanded a Bill of Rights to protect individual liberties.
Constitution
Bill of Rights
First 10 amendments to the Constitution (1791); guarantees free speech, religion, due process, and other individual rights; added to satisfy Anti-Federalists.
Constitution
Hamilton's Financial Plan
Treasury Secretary Hamilton's plan: federal assumption of state debts, a national bank, protective tariffs, and excise taxes; strengthened federal government and split it into political factions.
Early Republic
Whiskey Rebellion
1794 Pennsylvania farmers' uprising against Hamilton's excise tax on whiskey; Washington led 13,000 troops to crush it, demonstrating federal strength.
Early Republic
Washington's Farewell Address
1796 presidential address warning against permanent foreign alliances and political parties; shaped American foreign policy for over a century.
Early Republic
Alien & Sedition Acts
1798 Federalist laws letting the president deport non-citizens and criminalizing criticism of the government; Republicans responded with Virginia and Kentucky Resolutions.
Early Republic