Library of Congress
Loc: Herblock's Presidents
Historically significant collection of political cartoons featuring U.S. Presidents from Library of Congress online teacher-student resources.
American Presidency Project
American Presidency Project: Veto of the War Powers Resolution
Primary source document for students and teachers. President Richard M. Nixon's letter dated October 24, 1973, vetoing the War Powers Resolution.
Khan Academy
Khan Academy: Us History: 1945 1980: Richard Nixon as President
Learn about Nixon's presidency, including his strategy to get the United States out of the Vietnam War, his foreign policy maneuvers with China and the Soviet Union, and his fall from grace due to the Watergate scandal.
Siteseen
Siteseen: American Historama: Watergate Scandal
Provides detailed facts and an overview of the conspiracy and cover-up of the 1972 Watergate Break-in.