Pivotal Presidents: Profiles in Leadership: Dwight D. Eisenhower
The Great Depression and the New Deal: Key Themes and Documents
Primary Sources in World Warfare: World War II
Military Technology: Top Secret Clearance: Warplanes of World War II Up Close
Tech in the Trenches: Strategic Inventions of the Revolutionary War
Decades of the 20th and 21st Centuries: The 1920s
Tech in the Trenches: Strategic Inventions of the Vietnam War
Primary Sources in U.S. History: The Cold War
Essential Library of World War I: World War I Battles
Primary Sources of the Abolitionist Movement: John Brown and Armed Resistance to Slavery
Defining Documents in American History: The 1960s (1960-1969)
Defining Documents in American History: The 1900s (1900-1909)
Decades of the 20th and 21st Centuries: The 1960s