Barron's AP U.S. Government and Politics, 9th Edition

In-depth preparation for the AP U.S. Government and Politics exam features:Two full-length model AP exams with answer keys and explanationsAn extensive subject review covering constitutional development, the branches of federal government, political parties, social welfare, foreign policy, and moreUpdated content includes recent Supreme Court decisionsNewly revised free-response questions with rubricsThe manual can be purchased alone or with an optional CD-ROM that presents two additional full-length practice tests with automatic scoring and fully explained answers.