- U.S. History: US History.org
Developed by The Independence Hall Association in Philadelphia
- Presidential Elections
History Channel. Videos, pictures, speeches.
- HippoCampus.org
U.S. History Since 1877. Recommended website.
- Khan Academy: U.S. History
Learning sequences, very well structured.
- Digital History at the University of Houston
Great interactive website.
- A Biography of America
Annenberg Learner. Well-elaborated resources.
- Internet History Sourcebooks Project
Selected Sources Sections on Modern History
- The Gilder Lehrman Institute of American History - History
by Era
Essays, Primary Sources and Multimedia for each Era and Sub-Era, written by distinguished scholars
- The Gilder Lehrman Collection
Unique archive of primary sources in American history