Khan Academy
Khan Academy: Ap Us History: 1890 1945: Introduction to the Age of Empire
Discusses the transition of the United States in the late 19th century from an isolationist country into an imperial power with colonies of its own and the reasons for this abrupt change in foreign policy. Includes questions for students...
A&E Television
History.com: The First Thanksgiving Celebration
[Free Registration/Login Required] Thanksgiving Day is a national holiday in the United States. In 1621, the Plymouth colonists and Wampanoag Native Americans shared an autumn harvest feast that is acknowledged today as one of the first...