Philadelphia Convention (1787)

Philadelphia Convention (1787)

The Philadelphia Convention (1787) convened in Independence Hall in Philadelphia to address weaknesses under the Articles of Confederation and resulted in the drafting of the United States Constitution. Delegates from twelve of the thirteen United States states debated representation, federal structure, and powers over commerce, taxation, and defense, producing compromises that shaped the early Republic and prompted intense debate in state ratifying conventions. The gathering's proceedings involved prominent figures whose ideas drew on experiences from the American Revolutionary War, the Continental Congress, and state legislatures.

Background and Causes

By the mid-1780s the Articles of Confederation had generated disputes over interstate commerce, foreign relations, and war debts after the American Revolutionary War. Economic hardship, exemplified by Shays' Rebellion, pressured state elites and national leaders such as George Washington, Alexander Hamilton, and James Madison to seek revisions following calls at the Annapolis Convention (1786). Diplomatic anxieties involving Great Britain, Spain, and the Barbary states highlighted limitations in the Confederation's authority, while issues raised in the Mount Vernon Conference and recommendations from the Virginia General Assembly led the Congress of the Confederation to endorse a convention in Philadelphia. Influential pamphlets and essays by participants referenced precedents from the English Bill of Rights, the Magna Carta, and theorists like John Locke and Montesquieu.

Delegates and Key Figures

Fifty-five delegates attended representing twelve states; Rhode Island declined. Leading figures included George Washington, who presided over the sessions, and James Madison, whose notes and Virginia Plan shaped debate. Other influential delegates were Benjamin Franklin, Alexander Hamilton, Roger Sherman, Gouverneur Morris, Edmund Randolph, William Patterson, George Mason, John Rutledge, Charles Pinckney, John Dickinson, Elbridge Gerry, James Wilson, and John Blair. Delegates drew on service in the Continental Army, roles in the Continental Congress, state constitutional conventions, and legal careers at institutions such as the College of William & Mary and the College of New Jersey (Princeton). Observers and supporters in the states included figures active in the Federalist Papers campaign like Publius (pseudonyms used by Madison, Hamilton, and John Jay).

Debates and Compromises

Major disputes centered on representation in the proposed national legislature, the balance of power between large and small states, and the counting of enslaved persons. The Virginia Plan proposed bicameral legislature with proportional representation, prompting the New Jersey Plan favoring equal representation. The resulting Great Compromise (Connecticut Compromise) created a House of Representatives apportioned by population and a Senate with equal representation per state. The Three-Fifths Compromise addressed taxation and representation by counting three-fifths of enslaved persons, involving delegates from Virginia, South Carolina, and Georgia against concerns from Massachusetts, Pennsylvania, and New York. Delegates debated executive selection, resulting in the Electoral College as a compromise among proposals including selection by Congress, direct election, and state legislatures. Other contested topics included commerce regulation, the slave trade importation clause, the duration of sovereignty, federal judiciary designs culminating in the Judiciary Act precedents, and clauses later cited in arguments over the Necessary and Proper Clause and the Supremacy Clause.

Drafting the Constitution

The Committee of Detail, the Committee of Style, and other committees synthesized competing proposals into a draft. James Madison, Gouverneur Morris, and Edmund Randolph played prominent roles in articulating structure, while Alexander Hamilton advocated for a strong executive. Benjamin Franklin offered conciliatory authority and rhetorical influence, and Roger Sherman contributed to representational formulas. The Committee of Detail produced a text incorporating provisions for separation of powers, checks and balances among the Congress of the Confederation successors, a federal judiciary, mechanisms for revenue, and limitations on state powers. The Committee of Style, chaired by Gouverneur Morris, finalized phrasing, including the preamble's opening line, and presented the completed document to the convention on September 17, 1787. Delegates signed the document with notable dissent from figures like George Mason and Edmond Randolph on issues including the absence of an explicit Bill of Rights and protections against slavery.

Ratification Process and Immediate Aftermath

After adoption, the draft Constitution required ratification by nine of thirteen state ratifying conventions, triggering partisan contests between supporters (Federalists) and opponents (Anti-Federalists). Prominent Federalists such as Alexander Hamilton, James Madison, and John Jay composed the Federalist Papers to persuade skeptical publics in New York and elsewhere. Anti-Federalists including Patrick Henry, Samuel Adams, George Clinton, Richard Henry Lee, and Elbridge Gerry argued for local liberties and a Bill of Rights. Ratifying conventions in Delaware, Pennsylvania, New Jersey, and Georgia quickly approved the Constitution, while Massachusetts and Virginia ratified only after promising amendments. The constitutional compromise process spurred the First Congress to draft the United States Bill of Rights, influenced early legislation like the Tariff Act debates, and shaped appointments such as George Washington's presidency and the selection of John Jay and John Adams for high office. The Constitution's adoption transformed the legal framework of the United States and set in motion political alignments culminating in the rise of the Federalist Party and the Democratic-Republican Party.

Category:Constitutional conventions of the United States