New Hampshire became the ninth state to ratify the Constitution — the number needed to put it into effect. With that vote, the framework became the official law of the land, and the government it described could begin. The document argued out in Philadelphia was, as of this day, the real foundation of the United States.
Common Questions About June 21
What happened on June 21 in American history?
In 1788: the Constitution is ratified. New Hampshire became the ninth state to ratify the Constitution — the number needed to put it into effect.
Why is June 21 significant?
New Hampshire became the ninth state to ratify the Constitution — the number needed to put it into effect. With that vote, the framework became the official law of the land, and the government it described could begin. The document argued out in Philadelphia was, as of this day, the real foundation of the United States.
The Daily Poll · Weigh In
Why require a supermajority for big decisions?
Opinion, not a quiz — no wrong answer.
★ Forge Your Freedom
How Well Do You Know American History?
Your Freedom Score puts a number on it — 60 seconds, free. See how you rank, then get a history moment like this in your brief every day.