AMSCO 3.8 The Constitutional Convention and Debates Over Ratification
🇺🇸AP US History Review
AMSCO 3.8 The Constitutional Convention and Debates Over Ratification
🇺🇸 AP US History
AMSCO 1.2:Native American Societies Before European Contact Notes
AMSCO 2.1 Context: European Colonization of North America Notes
AMSCO 2.2 European Colonization Notes
AMSCO 2.3 The Regions of the British Colonies Notes
AMSCO 2.4 Transatlantic Trade Notes
AMSCO 2.5 Interactions between American Indians and Europeans Notes
AMSCO 2.6 Slavery in the British Colonies Notes
AMSCO 2.7 Colonial Society and Culture Notes
AMSCO 2.8 Comparison in Period 2 (1607-1754) Notes
AMSCO 3.1 Contextualizing Period 3
AMSCO 3.2 The Seven Year's War
AMSCO 3.3 Taxation Without Representation
AMSCO 3.4 Philosophical Foundations of the American Revolution
AMSCO 3.5 The American Revolution
AMSCO 3.6 The Influence of Revolutionary Ideals
AMSCO 3.7 The Articles of Confederation
AMSCO 3.8 The Constitutional Convention and Debates Over Ratification
AMSCO 3.9 The Constitution
AMSCO 3.10 Shaping a New Republic
AMSCO 3.11 Developing an American Identity
AMSCO 3.12 Movements in the Early Republic
AMSCO 3.13 Continuity and Change in Period 3
AMSCO 4.1 Contextualizing Period 4
AMSCO 4.2 The Rise of Political Parties and the Era of Jefferson
AMSCO 4.3 Politics and Regional Interests
AMSCO 4.4 America on the World Stage
AMSCO 4.5 Market Revolution
AMSCO 4.6 Effects of the Market Revolution on Society and Culture
AMSCO 4.7 Expanding Democracy
AMSCO 4.8 Jackson and Federal Power
AMSCO 4.9 The Development of an American Culture
AMSCO 4.10 The Second Great Awakening
AMSCO 4.11 An Age of Reform
AMSCO 4.12 African Americans in the Early Republic
AMSCO 4.13 Southern Society in the Early Republic
AMSCO 4.14 Causation in Period 4
AMSCO 5.1 Contextualizing Period 5
AMSCO 5.2 The Idea of Manfiest Destiny
AMSCO 5.3 Manifest Destiny and the Mexican-American War
AMSCO 5.4 The Compromise of 1850
AMSCO 5.5 Sectional Conflict: Regional Differences
AMSCO 5.6 Failure of Compromise
AMSCO 5.7 Election of 1860 and Secession
AMSCO 5.8 Military Conflict in the Civil War
AMSCO 5.9 Government Policies During the Civil War
AMSCO 5.10 Reconstruction
AMSCO 5.11 Failure of Reconstruction
AMSCO 5.12 Comparion in Period 5
AMSCO 6.1 Contextualizing Period 6
AMSCO 6.2 Westward Expansion: Economic Development
AMSCO 6.3 Westward Expansion: Social and Cultural Development
AMSCO 6.4 The "New South"
AMSCO 6.5 Technological Innovation
AMSCO 6.6 The Rise of Industrial Capitalism
AMSCO 6.7 Labor in the Gilded Age
AMSCO 6.8 Immigration and Migration in the Gilded Age
AMSCO 6.9 Responses to Immigration in the Gilded Age
AMSCO 6.10 Development of the Middle Class
AMSCO 6.11 Reform in the Gilded Age
AMSCO 6.12 Role of Government in the Gilded Age
AMSCO 6.13 Politics in the Gilded Age
AMSCO 6.14 Continuity and Change Period 6
AMSCO 7.1 Contextualizing Period 7
AMSCO 7.2 Imperialism: Debates
AMSCO 7.3 The Spanish-American War and U.S. Foreign Policy to 1917
AMSCO 7.4 The Progressives
AMSCO 7.5 World War I: Military and Diplomacy
AMSCO 7.6 World War I: Home Front
AMSCO 7.7 1920s: Innovations in Communication and Technology
AMSCO 7.8 1920s: Cultural and Political Controversies
AMSCO 7.9 The Great Depression
AMSCO 7.10 The New Deal
AMSCO 7.11 Inerwar Foreign Policy
AMSCO 7.12 World War II Mobilization
AMSCO 7.13 World War II Military
AMSCO 7.14 World War II and Postwar Diplomacy
AMSCO 7.15 Comparison in Period 7
AMSCO 8.1 Contextualizing Period 8
AMSCO 8.2 The Cold War from 1945 to 1980
AMSCO 8.3 The Red Scare
AMSCO 8.4 Economy after 1945
AMSCO 8.5 Culture after 1945
AMSCO 8.6 Early Steps in the Civil Rights Movement, 1945-1960
AMSCO 8.7 America as a World Power
AMSCO 8.8 The Vietnam War
AMSCO 8.9 The Great Society
AMSCO 8.10 The African American Civil Rights Movement in the 1960s
AMSCO 8.11 The Civil Rights Movement Expands
AMSCO 8.12 Youth Culture of the 1960s
AMSCO 8.13 The Environment and Natural Resources from 1968 to 1980
AMSCO 8.14 Society in Transition
AMSCO 8.15 Continuity and Change in Period 8
AMSCO 9.1 Contextualizing Period 9
AMSCO 9.2 Reagan and Conservatism
AMSCO 9.3 The End of the Cold War
AMSCO 9.4 A Changing Economy
AMSCO 9.5 Migration and Immgiration in the 1990s and 2000s
AMSCO 9.6 Challenges of the 21st Century
AMSCO 9.7 Causation in Period 9
AMSCO 1.1 Contextualizing Period 1 Notes
AMSCO 1.3 European Exploration in the Americas Notes
AMSCO 1.4 Columbian Exchange, Spanish Exploration, and Conquest Notes
AMSCO 1.5 Labor, Slavery, and Caste in the Spanish Colonial System Notes
AMSCO 1.6 Cultural Interactions in the Americas Notes
AMSCO 1.7 Causation in Period 1 Notes
Overview
AMSCO Topic 3.8, "The Constitutional Convention and Debates Over Ratification," covers how 55 delegates met in Philadelphia in the summer of 1787, scrapped the Articles of Confederation, and wrote an entirely new Constitution through a series of hard-fought compromises. It then traces the ratification fight between Federalists and Anti-Federalists from September 1787 to June 1788, including The Federalist Papers and the promise of a Bill of Rights that finally sealed the deal. This chapter sits at the heart of Period 3 (1754-1800): it picks up right where the failures of the Articles of Confederation left off and sets up the new government described in AMSCO 3.9.
From Mount Vernon to Philadelphia
The road to the Constitutional Convention ran through two smaller meetings. In 1785, George Washington hosted representatives from Virginia, Maryland, Delaware, and Pennsylvania at his Mount Vernon home, where they agreed the country's problems were serious enough to call a larger meeting.
That follow-up, the Annapolis Convention of 1786, was a flop on paper. Only five states sent delegates. But it mattered anyway, because James Madison and Alexander Hamilton persuaded the group to call for another convention in Philadelphia to revise the Articles of Confederation. Congress approved, calling on all 13 states to send delegates "for the sole and express purpose of revising the Articles of Confederation." Only Rhode Island refused to participate.
Who showed up (and who didn't)
The 55 delegates were not a cross-section of America. All were White, all were male, most were college-educated, and most were far wealthier than the average American. They averaged in their early forties, many were practicing lawyers, and many had helped write their state constitutions.
Key figures to know:
- George Washington was unanimously elected presiding officer, lending the convention instant credibility.
- Benjamin Franklin, age 81, served as a calming, unifying elder statesman.
- James Madison directed much of the drafting and earned the nickname "Father of the Constitution" (a title he objected to). His detailed notes are the main reason historians know what happened, since the convention met in secret and delegates were barred from talking to the press.
- Alexander Hamilton, Gouverneur Morris, and John Dickinson also shaped the document's specific articles.
Just as important is who was absent. John Jay, Thomas Jefferson, and John Adams were abroad on diplomatic business, Thomas Paine was in Europe, Samuel Adams and John Hancock weren't chosen as delegates, and Patrick Henry refused to attend because he opposed any growth in federal power.
Key Issues and Compromises at the Convention
The delegates immediately split over the convention's basic purpose. Some wanted to simply revise the Articles. Strong nationalists like Madison and Hamilton argued the confederate model (states loosely joined under a weak central government) was unworkable, and they wanted a brand-new document built on federalism, a strong but limited central government. The nationalists quickly took control.
Because Americans in the 1780s deeply distrusted government power, the Framers built in separation of powers among different branches and a system of checks and balances so each branch could limit the others. The big fights, though, came down to four issues.
Representation: the Great Compromise
Big states like Virginia and Pennsylvania wanted representation based on population. Small states like New Jersey and Delaware wanted equal representation. Madison's Virginia Plan favored the big states; the New Jersey Plan countered for the small ones. Roger Sherman of Connecticut broke the deadlock with the Connecticut Plan, better known as the Great Compromise. It created a bicameral (two-house) Congress: equal representation for every state in the Senate, and representation by population in the House of Representatives.
Slavery: the Three-Fifths Compromise and the slave trade
Two ugly questions grew out of slavery. First, should enslaved people count in state populations? Southerners said yes (more representation); Northerners said no, since enslaved people had no rights of citizens. The Three-Fifths Compromise counted each enslaved individual as three-fifths of a person for both taxation and representation.
Second, should the slave trade continue? Some delegates wanted to ban it on humanitarian grounds; others wanted to protect their labor supply. The convention guaranteed the importation of enslaved people for at least 20 more years, until 1808, after which Congress could vote to abolish it.
Trade: the Commercial Compromise
Northern states wanted the central government to regulate interstate and foreign commerce. The South feared export taxes on crops like tobacco and rice. The Commercial Compromise let Congress regulate interstate and foreign commerce and place tariffs on imports, but it banned taxes on all exports.
The presidency and the Electoral College
Some delegates wanted a chief executive who served for life. The convention settled on a four-year term with no limit on the number of terms. Instead of direct popular election, each state got electors equal to its total representatives plus senators. This Electoral College system existed because the delegates feared too much democracy might lead to mob rule. They also gave the president real power, including the veto over acts of Congress.
The ratification rule
On September 17, 1787, after 17 weeks of debate, the convention approved the draft. Expecting opposition, the Framers wrote into Article VII that only 9 of 13 states needed to ratify, and that each state would decide through popularly elected conventions rather than state legislatures.
Federalists vs. Anti-Federalists
The ratification debate raged for almost a year, from September 1787 to June 1788. Federalists supported the Constitution and its strong federal government; Anti-Federalists feared the new government would be too strong.
| Federalists | Anti-Federalists | |
|---|---|---|
| Position | Strong central government needed to maintain order and preserve the Union | Strong central government would destroy the Revolution's work, limit democracy, and restrict states' rights |
| Who/where | Atlantic Coast, large cities | Small farmers, western frontier settlers |
| Advantages | Strong leaders, good organization, widespread concern about problems under the Articles | Widespread colonial-era distrust of government power |
| Weaknesses | Constitution was new and untried, and lacked a bill of rights | Less united than the Federalists |
The Anti-Federalists' sharpest attack: the Constitution had no bill of rights and, they claimed, gave the central government more power than the British ever had.
The Federalist Papers
A key weapon in the Federalist campaign was a series of 85 persuasive essays written for a New York newspaper by James Madison, Alexander Hamilton, and John Jay, later published as The Federalist Papers. The essays laid out cogent arguments for the practicality of each major provision of the Constitution.
The Path to Ratification
Delaware, New Jersey, and Pennsylvania ratified first, but Federalists weren't confident about reaching nine states. The turning point was the bill of rights debate.
The bill of rights bargain
Anti-Federalists demanded a written list of rights the federal government could not violate. Americans had just fought a war to escape tyranny in Britain; what would stop the new government from becoming tyrannical too? Federalists initially pushed back. Elected representatives didn't need protection from themselves, they argued, and a limited list of rights might let unscrupulous officials claim that unlisted rights could be violated. But to win ratification, the Federalists promised that a bill of rights would be the first order of business for the new Congress. That promise neutralized the Anti-Federalists' strongest objection. (Congress kept it: Madison drafted the amendments in 1789, and the ten ratified in 1791 became the Bill of Rights.)
Nine states, then the big two
New Hampshire's yes vote in June 1788 delivered the required ninth state. But Virginia and New York still hadn't acted, and without them, national unity was in serious jeopardy. In Virginia, the most populous state in 1788, Anti-Federalists rallied behind George Mason and Patrick Henry. Federalists led by Washington, Madison, and John Marshall prevailed in a close vote, again only after promising a bill of rights. News of Virginia's vote, plus Hamilton's efforts, tipped New York. North Carolina (November 1789) and Rhode Island (May 1790) reversed earlier rejections and became the last two states to ratify the Constitution as the new "supreme law of the land."
Key Terms to Know
| Term | Why it matters |
|---|---|
| Constitutional Convention | The 1787 Philadelphia meeting that abandoned revision of the Articles and wrote an entirely new Constitution. |
| Annapolis Convention | The poorly attended 1786 meeting where Madison and Hamilton convinced delegates to call the Philadelphia convention. |
| James Madison | Directed the drafting, kept the notes historians rely on, and became known as the Father of the Constitution. |
| Alexander Hamilton | Nationalist convention leader and a primary author of The Federalist Papers who helped win New York's ratification. |
| Federalism | A system dividing power between a strong but limited central government and the states. |
| Separation of powers | Dividing government power among different branches so no one branch holds it all. |
| Checks and balances | Each branch can limit the others' power, guarding against abuse. |
| Virginia Plan | Madison's proposal for representation based on population, favoring large states. |
| New Jersey Plan | The small-state counterproposal for equal representation. |
| Great Compromise (Connecticut Plan) | Roger Sherman's fix: a bicameral Congress with an equal-vote Senate and a population-based House. |
| Three-Fifths Compromise | Counted each enslaved person as three-fifths of a person for representation and taxation. |
| Commercial Compromise | Let Congress regulate interstate and foreign commerce and tax imports, but banned export taxes. |
| Electoral College system | Indirect presidential election through state electors, created out of fear of mob rule. |
| Federalists | Supporters of ratification and a strong federal government, strongest in coastal cities. |
| Anti-Federalists | Opponents who feared centralized power and demanded a bill of rights, strongest among small farmers and frontier settlers. |
| The Federalist Papers | 85 essays by Madison, Hamilton, and Jay defending the Constitution during the New York ratification fight. |
Practice and Next Steps
Pair these notes with the Topic 3.8 course study guide for the College Board's framing of the convention and ratification. Then continue to AMSCO 3.9 on the Constitution itself, which covers federalism, separation of powers, and the Bill of Rights in detail, or browse the full set of APUSH AMSCO notes.
To check yourself:
- Drill the compromises with guided multiple-choice practice. Distinguishing the Great Compromise, Three-Fifths Compromise, and Commercial Compromise is a classic MCQ move.
- Write a practice SAQ or LEQ on Federalist vs. Anti-Federalist arguments and get instant feedback with FRQ practice.
- Look up any term that's still fuzzy in the APUSH key terms glossary.
Frequently Asked Questions
What was the Great Compromise at the Constitutional Convention?
The Great Compromise (also called the Connecticut Plan), proposed by Roger Sherman, resolved the fight between large and small states over representation. It created a bicameral Congress: every state gets equal representation in the Senate, while seats in the House of Representatives are based on each state's population. It merged the large-state Virginia Plan with the small-state New Jersey Plan.
What was the difference between Federalists and Anti-Federalists?
Federalists supported ratifying the Constitution and argued a stronger central government was needed to maintain order and preserve the Union; they were strongest in coastal cities. Anti-Federalists opposed ratification, fearing the new government would limit democracy and states' rights, and they demanded a bill of rights; they were mostly small farmers and frontier settlers. The Federalists won by promising a Bill of Rights as the new Congress's first order of business.
What was the Three-Fifths Compromise and why did it happen?
The Three-Fifths Compromise counted each enslaved person as three-fifths of a person for both a state's representation in Congress and its taxation. Southern delegates wanted enslaved people fully counted to boost their representation, while Northern delegates argued they shouldn't count at all since they lacked citizens' rights. The same convention also guaranteed the international slave trade could continue until at least 1808.
Why did the Federalists promise a Bill of Rights?
The missing bill of rights was the Anti-Federalists' strongest objection, and Federalists couldn't win ratification in key states like Virginia without addressing it. They promised that adding a bill of rights would be the first order of business for the new Congress, which flipped close votes in Virginia and New York. Madison drafted the amendments in 1789, and the ten ratified in 1791 became the Bill of Rights.
How does AMSCO 3.8 show up on the APUSH exam?
Topic 3.8 is a Period 3 staple: expect questions on the convention's compromises (Great, Three-Fifths, Commercial), the Federalist vs. Anti-Federalist debate, and The Federalist Papers. It's also common SAQ and LEQ material, especially comparing the Constitution to the Articles of Confederation. You can practice with APUSH guided practice questions.
Why didn't Thomas Jefferson attend the Constitutional Convention?
Jefferson was abroad on diplomatic business in 1787, along with John Adams and John Jay, and Thomas Paine was also in Europe. Samuel Adams and John Hancock weren't chosen as delegates, and Patrick Henry refused to attend because he opposed any growth in federal power. So several famous Revolution leaders had no hand in writing the Constitution.