In this unit, students examine two important episodes in the history of U.S.–Mexico relations: the Mexican-American War and the Bracero Program, created to fill a critical need for farm labor in the United States. This unit is Part I of the U.S.–Mexico Relations bundle.

In this unit, students explore key historical episodes in U.S.–Japan relations, such as the first Japanese embassy to the United States in 1860, the "picture bride" immigration from Japan to the United States, and the U.S. occupation of Japan.