Everything you need to master Unit 3 — the French and Indian War, the road to revolution, the Declaration of Independence, the Articles of Confederation, the Constitution, the Bill of Rights, and the early republic under Washington.
8–10% of the AP exam
7 study resources
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Unit 3 covers Period 3: Revolution & the New Nation, 1754–1800 — from the start of the French and Indian War through Washington's farewell. This is the most consequential half-century in American history: the colonies declared independence, won a revolutionary war against the world's most powerful empire, wrote and rewrote their constitutions, and built a functioning federal government from scratch.
The College Board wants you to understand the causes of the Revolution (taxation, salutary neglect's end, Enlightenment ideas), the war itself, the Articles of Confederation's failures, and the Constitution's solutions. You'll study the Federalist vs. Anti-Federalist debates, the Bill of Rights, Hamilton's financial program, and the emergence of America's first political parties under Washington and Adams.
Unit 3 makes up roughly 10–17% of the AP US History exam — one of the most heavily tested units, since it establishes the constitutional framework that shapes every later period.
Key terms preview
A taste of what you'll find in The Essentials and Flashcards.
French & Indian War
1754–1763 war between Britain and France for control of North America; British victory led to debt and colonial taxation.
Stamp Act
1765 British tax on printed materials; first direct tax on colonists, sparked widespread protests and the 'no taxation without representation' cry.
Declaration of Independence
1776 document by Jefferson based on Locke's natural rights; declared the colonies free from Britain and outlined principles of self-government.
Articles of Confederation
America's first constitution (1781) created a weak central government; its failures led directly to the Constitutional Convention.
Great Compromise
1787 Constitutional Convention agreement creating a bicameral legislature — House by population, Senate equal per state.
Bill of Rights
First 10 amendments (1791) guaranteeing free speech, religion, due process, and other rights; added to satisfy Anti-Federalists.
1. The American Revolution combined practical grievances and Enlightenment ideology
Colonists weren't just protesting taxes — they were defending self-government traditions built over 150 years, using Locke's natural rights theory to justify resistance. Both the material grievances and the ideological framework mattered.
2. The Constitution solved the Articles' weaknesses through compromise
The Articles' inability to tax, raise an army, or regulate commerce nearly destroyed the new nation. The Constitution's federalism, separation of powers, and key compromises (Great Compromise, Three-Fifths) created a workable government — at the cost of preserving slavery.
3. Disagreements over federal power created the first political parties
Hamilton's financial plan and the Federalist vision of strong central government clashed with Jefferson's agrarian, states'-rights republic. This split created America's first party system — Federalists vs. Democratic-Republicans — and a culture of organized political opposition.