The study resource from Khan Academy provides a video for Period 7: 1890-1945 in American History. This section discusses America's entry into World War I. This resource is designed as a review for the AP US History Test.

The study resource from Khan Academy provides an overview of Period 7: 1890-1945 in American History. The Spanish-American War is discussed in this lesson. This resource is designed as a review for the AP US History Test.

The study resource from Khan Academy provides an overview of Period 7: 1890-1945 in American History. The Presidency of Theodore Roosevelt is discussed in this lesson. This resource is designed as a review for the AP US History Test.

AP U.S. History learning module on 20th Century eras and events including the 1920s, Great Depression, and World War II. Comprehensive multi-media lesson materials.

This extensive learning module examines the United States' response to the global uncertainty and instability that followed World War II and the ways that marginalized groups challenged discrimination, and the counter-responses to their...

This Khan Academy resource provides video lessons, detailed notes, and practice questions for the AP U.S. History Exam. The years 1754-1800 are covered.

A thirteen question unit test over US history from 1890-1945.