Check here to read the three amendments passed during the Progressive Era, the 16th, 17th, & 18th amendments. Fron the National Archives and Records Adminstration.
Comprehensive overview of the U.S. Constitution. Places the Constitution in context with two other founding charters of American democracy and government, the Declaration of Independence and the Bill of Rights. Includes access to digital facsimiles of the Constitution and to all amendments (with transcripts).
The complete text of the U.S. Constitution as adopted by the U.S. Congress on September 17, 1787, with information about changes made.
The National Archives and Records Administration (NARA) provides an extensive overview of the Declaration of Independence. View the actual document, explore the history of the document as well as it's "stylistic artistry," and much more.