AP® United States History · Unit 3 · Topic 3.8

Federalists, Anti-Federalists, and Ratification

Ratifying the Constitution required nine of thirteen states to approve it, but Federalists and Anti-Federalists fought hard over whether a strong national government would protect or crush liberty. The fight was won with a promise: add a bill of rights.

The Constitution needed nine of thirteen state conventions to ratify it, and the small states went fast. Delaware ratified first in December 1787, and by June 1788 New Hampshire became the ninth, making the Constitution legally operative. But it could not survive without Virginia and New York, the two biggest, richest, most populous states. Both were bitterly divided. Federalists, who supported ratification, argued the weak Articles of Confederation government had already proven dangerous: no power to tax, no power to regulate commerce, no way to put down Shays' Rebellion. Anti-Federalists countered that a strong central government with no bill of rights was a blueprint for tyranny, replacing one distant king with one distant Congress.

James Madison answered the deepest Anti-Federalist fear in Federalist 10. Anti-Federalists assumed republics only work when small and homogeneous, because factions curdle into majority tyranny. Madison flipped this: a large, diverse republic multiplies factions so much that no single one can dominate, forcing compromise instead of oppression. Federalists initially opposed adding a bill of rights, reasoning that a government of enumerated powers could not violate rights it was never given power to touch, and that listing some rights might imply others were unprotected.

That argument did not satisfy skeptics in Virginia and New York, so Federalists struck a bargain: ratify now, and the first Congress will add amendments. That promise, kept in 1791, became the Bill of Rights. Trace the first ten amendments and you are tracing Anti-Federalist anxieties made explicit: free speech and religion, protection from unreasonable searches, trial by jury, and the Tenth Amendment reserving undelegated powers to the states. The losing side of the ratification debate still wrote the winning argument's fine print.

Key terms

Federalists
Supporters of ratifying the Constitution who favored a stronger national government.
Anti-Federalists
Opponents of ratification who feared a strong central government would threaten liberty and state power.
Federalist 10
Madison's essay arguing a large republic controls factions better than a small one.
Bill of Rights
The first ten amendments, ratified in 1791, protecting individual liberties and reserving powers to the states.
ratification
The formal process by which nine of thirteen state conventions had to approve the Constitution for it to take effect.

Watch it explained

  1. How it worksWalk me through ratification state by state and watch the count climb toward nine.
  2. How it worksHow does Federalist 10 argue that a bigger republic is safer from faction, not more dangerous?
  3. Common mistakeWhy isn't the Bill of Rights something the Federalists wanted in the document?
  4. Ties togetherHow do the Anti-Federalist fears map onto the first ten amendments almost point for point?

Check yourself

Your turn1 of 2
During the ratification debates, Anti-Federalists argued strongly that the proposed Constitution lacked any explicit protections for individual liberties like freedom of speech or protection from unreasonable searches, since the original document contained no bill of rights. What did this specific objection most directly lead to?

End of topic.