<p>The best textbook is Government in America, People, Politics, and Policy by George C. Edwards, Martin, Wattenberg, and Robert Lineberry AP Edition (14th Edition). Here is the link to AP Central. Check out the essay questions. It would be interesting to compare how Crash Course and Cliffs compare on the 2009 essays and other essays.</p>
<p>[AP</a> Central - The AP United States Government and Politics Exam](<a href=“Supporting Students from Day One to Exam Day – AP Central | College Board”>Supporting Students from Day One to Exam Day – AP Central | College Board)</p>