The Interwar Years: The Great Depression
D-Day: The Essential Reference Guide
Pioneering African Americans: African American Inventors & Scientists
Fighting for Their Country: Minorities at War: Minority Soldiers Fighting in the American Revolution
Great Discoveries in Science: Vaccination
Defining Documents in World History: Women's History (1791-2017)
Current Controversies: The Border Wall with Mexico
Fighting for Their Country: Minorities at War: Minority Soldiers Fighting in the Civil War
Fighting for Their Country: Minorities at War: Minority Soldiers Fighting in World War II
Japanese Americans: The History and Culture of a People
Women in Science: Mae Carol Jemison: Astronaut and Educator
Westward Expansion: America's Push to the Pacific: The Gold Rush
Alexander Hamilton: Documents Decoded
The Interwar Years: The Weimar Republic and the Rise of Fascism
The World's Greatest Religious Leaders: How Religious Figures Helped Shape World History
Women in the World: Reproductive Health and Women's Rights
Protest Movements: Women's Suffrage
Pioneering African Americans: African American Soldiers
Primary Sources of Westward Expansion: Lewis and Clark and Exploring the Louisiana Purchase
Debating History: Debates on the Holocaust