What is Constitution Day?
Constitution Day is observed every year on September 17. This observance was established by federal law to commemorate the formation and the signing of the U.S. Constitution on September 17, 1787 by 39 men.
Visit the official Constitution Day website to find out about the history around the day, events celebrating September 17, the men who signed the U.S. Constitution, and more!
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Find out more information about the Constitutional Convention