Article VII of the U.S. Constitution

The Ratification of the Conventions of nine States, shall be sufficient for the Establishment of this Constitution between the States so ratifying the Same.

done in Convention by the Unanimous Consent of the States present the Seventeenth Day of September in the Year of our Lord one thousand seven hundred and Eighty seven and of the Independence of the United States of America the Twelfth In witness whereof We have hereunto subscribed our Names,

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Preamble
Article I
Article II
Article III
Article IV
Article V
Article VI
Article VII
List of Signatories
Full Text of the Constitution (without Amendments)
The Bill of Rights (Amendments 1-10)
The Other Amendments (11-27)