U.S. History is designed for a two-semester American history sequence. It is traditional in coverage, following a roughly chronological outline, and using a balanced approach that includes political, economic, social, and cultural developments. At the same time, the book includes a number of innovative and interactive features designed to enhance student learning. Instructors can also customize the book, adapting it to the approach that works best in their classroom.

The critically acclaimed PBS series, "The West," provides the text of the actual Pacific Railway Act, designed to aid in the construction of a Railroad and Telegraph Line from the Missouri River to the Pacific Ocean.

This interactive map explores the territorial and population changes in the United States between 1790 and 1850. It also covers the beginning of the transportation revolution and the Native American land cessions and forced removals.

After the Civil War, westward expansion continued to increase, as migrants moved to the west in search of economic opportunities. In this video, Kim discusses the social and cultural effects of increased migration to the west, including expansion's impact on native people and the environment. [8:25]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.