When was the U.S. Constitution officially ratified?
Understand the Problem
The question is asking for the year when the U.S. Constitution was officially ratified, requiring knowledge of American history and constitutional dates.
Answer
June 21, 1788
The final answer is June 21, 1788
Answer for screen readers
The final answer is June 21, 1788
More Information
The U.S. Constitution was ratified after New Hampshire became the ninth state to do so, meeting the required threshold on June 21, 1788.
Sources
- The day the Constitution was ratified - constitutioncenter.org
- The U.S. Constitution - senate.gov
- The Constitution - The White House - whitehouse.gov
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