Study Tools
AP® United States History Period 7 usually covers the years 1890-1945
. Because this is a wide range of years and information, we’ve divided it in half. The main objective of this AP® United States History Period 7, Part 1 guide, which covers the years 1890-1920, is to explain the context in which America grew into its role as a world power. We will be covering illustrative examples related to imperialism, Progressivism, and World War I.Read more about imperialism, the Spanish-American War, and more.