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A single vote in a New Hampshire convention hall completed the most audacious po
Featured Event 1788 Event

June 21

Constitution Ratified: America's Framework Established

A single vote in a New Hampshire convention hall completed the most audacious political experiment of the eighteenth century. When delegates in Concord voted 57 to 47 to ratify the United States Constitution on June 21, 1788, they provided the ninth state needed to make the document the supreme law of the land. The margin was razor-thin, and the outcome was far from certain until the final hours of debate. The Constitution had emerged from a sweltering summer in Philadelphia the year before, where delegates originally tasked with revising the Articles of Confederation had instead scrapped them entirely. The resulting document proposed a radical framework: a strong central government with separated powers, a bicameral legislature, and an executive branch headed by a single president. Anti-Federalists across the country mounted fierce opposition, arguing the Constitution gave too much power to a distant federal government and lacked a bill of rights. New Hampshire’s ratification triggered a constitutional countdown. Though the document was now technically in effect, the new government could not function without Virginia and New York, the two largest holdout states. Virginia ratified four days later; New York followed in July, swayed partly by Alexander Hamilton, James Madison, and John Jay’s Federalist Papers. The first Congress convened in March 1789, and George Washington took the oath of office the following month. The promise of a bill of rights proved essential to securing ratification in several states. James Madison introduced the first ten amendments in Congress in 1789, and they were ratified by December 1791. What began as a compromise to win over skeptics became the foundation of American civil liberties, protecting freedoms that the original Constitution had deliberately left unaddressed.

June 21, 1788

238 years ago

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