As the U.S became increasingly pluralistic, Americans debated on how best to meet domestic and international challenges. How did these debates change the economic and social climate at home and abroad? Test your knowledge with this quiz developed from our must-have AP® U.S. History Premium study guide. #apush #apushistory #apexam #highschool #grade10 #grade11 #grade12 AP® is a registered trademark of the College Board, which was not involved in the production of, and does endorse, this product.