U.S. Constitution

了解美国宪法的签署者，而当这一切发生了。

The Constitution of the United States is the supreme law of the United States of America. The Constitution, originally comprising seven articles, delineates the national frame of government.

Learn about the U.S. Constitution, the signers, and when it all took place.

Includes the Bill of Rights and more. Watch videos to help understand key points of the U.S. Constitution. See the latest tweets from Twitter using the hash tag #usconstitution.

"We the People of the United States, in Order to form a more perfect Union, establish Justice, insure domestic Tranquility, provide for the common defence, promote the general Welfare, and secure the Blessings of Liberty to ourselves and our Posterity, do ordain and establish this Constitution for the United States of America."