The study resource from Khan Academy provides a video lesson about the Zimmerman Telegram: Period 7: 1890-1945 in American History. This resource is designed as a review for the AP US History Test.

AP U.S. History learning module explores the encounter and interactions between European explorers and Native populations in America. Complete set of resources, interactive material, assignments and assessment.

AP U.S. History unit on Colonial America. Multi-media resources, interactive assignments, and assessment.

AP U.S. History learning module covers Manifest Destiny, conflict over slavery and events leading to the Civil War.

This extensive learning module examines how the United States' efforts to increase foreign trade, add new territory, and isolate itself from Europe affected its foreign policy and other initiatives. It investigates how advances in...

This extensive learning module examines the role of large-scale industrialization, urbanization, and mass migrations in creating new demands on government and social organizations to design reforms, and looks at the global and domestic...

This extensive learning module examines the role of economic fluctuations in creating new demands on the government to design reforms and how the United States became a dominant military, political, cultural, and economic force in the...

This extensive learning module examines how the United States became more connected with the world as it pursued an expansionist foreign policy, became the destination for many new immigrants, and encouraged migration to the Pacific...

Discusses the background to the Emancipation Proclamation and how Abraham Lincoln came to support the abolition of slavery and the difficulties that were encountered around this issue. Explains that it did not apply to all slaves as...

As the United States became a major industrial power, conflict between workers and factory owners intensified. Read about the Homestead Strike and the Pullman Strike, two of the most famous labor battles in American history.

This Khan Academy resource provides historical information about the annexation of Texas.

Although tied to pages from a specific text, these AP study questions allow anyone to consider aspects of colonial economics. (Answers to some of the questions are located at the following link:...