Primary Sources of Westward Expansion: Lewis and Clark and Exploring the Louisiana Purchase
Westward Expansion: America's Push to the Pacific: The Gold Rush
Debating History: Debates on the Slave Trade
Primary Sources of Colonial America: Colonial Interactions with Native Americans
Exploring Latin America: The Economy of Latin America
Issues in Society: What Should Be Done About Illegal Immigration?
The Bill of Rights: Freedom of Speech, the Press, and Religion: The First Amendment
Our Basic Freedoms: Freedom of Religion
Primary Sources in World Warfare: World War I
Our Basic Freedoms: Freedom of Speech
World History: The Inquisition: The Quest for Absolute Religious Power
US Supreme Court Landmark Cases: Fighting Censorship: New York Times v. United States
Russian Revolution of 1917: The Essential Reference Guide
Our Basic Freedoms: Freedom of Assembly
A Visual History of the World: A Visual History of the Great Civilizations
The Roots and Consequences of Civil Wars and Revolutions: Conflicts That Changed World History
Analyzing the Issues: Critical Perspectives on Fossil Fuels vs. Renewable Energy