The study resource from Khan Academy provides an overview of Period 7: 1890-1945 in American History. The Progressive Era's muckrakers are 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 6: 1865-1898 in American History. Social Darwinism, Charles Darwin, and the Gilded Ages are discussed in this lesson. This resource is designed as a review for the AP US...

The study resource from Khan Academy provides an overview of Period 6: 1865-1898 in American History. The development of the middle class is discussed in this lesson. This resource is designed as a review for the AP US History Test.

This practice exercise from Khan Academy covers Period 7: 1890-1945 in American History. The Progressive Era is reviewed in this resource. This resource is designed as a review for the AP US History Test.

This practice exercise from Khan Academy covers Period 7: 1890-1945 in American History. The Spanish-American War is reviewed in this resource. This resource is designed as a review for the AP US History Test.

This practice exercise from Khan Academy covers Period 6: 1865-1898 in American History. The development of the middle class is reviewed in this resource. This resource is designed as a review for the AP US History Test.

AP U.S. History unit covers the late 19th and early 20th Centuries, including the first World War and the Progressive Era. Comprehensive lesson materials and interactive media.

The study resource from Khan Academy provides a video lesson for Period 7: 1890-1945 in American History. This lesson discusses President Woodrow Wilson's Fourteen Points. This resource is designed as a review for the AP US History Test.