Continuing on for period 1844-1877, a time of many changes as the U.S continued to expand. Test your knowledge of this pivotal period in U.S. History with this Barron's quiz developed from our must-have AP® U.S. History Premium study guide. #apush #apushistory #apushexam #apexam #apushistoryexam #apquiz #apushreview #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.