Known as the day that will live in infamy, the attack on Pearl Harbor in 1941 was a shock to all. But why was the United States unprepared on that December morning? Study a series of primary sources in a document-based question that...

The assassination of Abraham Lincoln was a pivotal moment in American history, but what were the immediate effects throughout the newly unified country? A document-based question focuses on the consequences of the first...

This is an excellent resource for US history classes, especially AP history. After learning some background on the Marshall Plan, the class, divided into two groups, researches opposing positions on this aid program. Groups read and...

Though the movement for Women's Suffrage stretched over several decades and across two centuries, the final few years were the most difficult hurdle in many ways. Use a document-based question writing exercise to make inferences about...