If that should occur, the U.S. would consult with other American republics and thus would take appropriate actions. An online exhibit featuring some of the holdings of the National Archives. An excellent site to find primary sources related to American history. View selected documents at this site on topics ranging from the Cuban Missile Crisis to the Nixon-Elvis meeting. The Project provides abstracts and other materials for leading cases in constitutional law decided by the Supreme Court of the United States.
Cases are searchable by citation, title, subject or date.
The complete Thomas Jefferson Papers from the Manuscript Division at the Library of Congress consists of approximately 27,000 documents. This is the largest collection of original Jefferson documents in the world. Document types in the collection as a whole include correspondence, commonplace books, financial account books, and manuscript volumes. The collection is organized into nine series or groupings, ranging in date from 1606 to 1827.