Peterson's Master theTM AP® U.S. History Exam offers 3 full-length practice tests, all with detailed answer explanations to help students exceed on test day. In addition, detailed reviews of U.S. history topics allow students to fully understand the concepts and skills that will help them score well on the test. Features include test-taking strategies, flexible study planning, user-friendly design geared toward the high school student, and answers with comprehensive explanations for all test items.