Strengthen your on-level U.S. History or AP US History units with 48 1-page-or-less, high-interest primary sources from 1900s modern American History:Turn of the Century - Progressive Era, Roaring 1920sHard Times - Great Depression, WWIIMid-Century - Cold War, Civil Rights MovementLate 1900s - Vietnam War, Reagan through Trump administration Each source comes with a tailored graphic organizer and answer key, using the effective HIPPOS method: Historical ContextIntended AudiencePoint of ViewPurpo