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.
Constitution of the United States of America
Preamble
Article VII
Ratification
Article I
Article II
Article III
The Three Branches of Government
Article IV
Article VI
The Federal System
Article V
Amending the Constitution
Proposing Amendments
Ratifying Amendments
Amendments 1-10
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Amendments 11-27
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