Publisher's Synopsis
If you need to know it, it's in this book.
Cracking the AP U.S. History, 2013 Edition includes:
2 full-length practice tests with detailed explanations
In-depth history review of key and terms and concepts organized by time period, including the seventeenth and eighteenth centuries, the creation of government and early democracy, the Civil War and Reconstruction, the Machine Age, the early twentieth century, post-World War America, and more
Winning strategies to help you crack the multiple-choice section
Detailed coverage of both essay types-DBQ (document-based questions) and free-response questions
Updated strategies which reflect the AP test scoring change