Cause & Effect: Modern Wars: The Cold War
Cause & Effect: Modern Wars: The Vietnam War
Cause & Effect: Modern Wars: The War on Terror
Empires in the Middle Ages: The Holy Roman Empire
The Britannica Guide to Islam: The Foundations of Islam and Islamic Thought
The Britannica Guide to Islam: The Islamic World from Prehistory to 1041
The Roots and Consequences of Independence Wars: Conflicts That Changed World History
Power and Religion in Medieval and Renaissance Times: The Italian and Northern Renaissance
The New Era of the 1920s: Key Themes and Documents
American History: The Salem Witch Trials: A Crisis in Puritan New England
Primary Sources in World Warfare: The Vietnam War
Primary Sources in World Warfare: World War I
A Political and Diplomatic History of the Modern World: The Cold War
World History: The Black Death: Bubonic Plague Attacks Europe
The World of Renaissance Italy: A Daily Life Encyclopedia
Analyzing the Issues: Critical Perspectives on Terrorism
Sacred Texts Interpreted: Religious Documents Explained
World History: World War I and the Rise of Global Conflict