Subjects

• Biology
• Sociology
• Geography
• Psychology
• History
• Political Science
• Economics

History

• Revolutions
• Prehistoric and Early Human History
• Imperial Power Struggles
• 19th Century Regional Power Struggles and Civil Wars
• Colonial Expansion Conflicts
• Civil Rights Movements and Struggles
• Post-Colonial Conflicts
• Economic Conflicts
• Cold War Conflicts
• Cultural and Intellectual Movements
• Old Civilizations
• Independence Movements
• 20th Century Conflicts
• Late Antiquity and Early Middle Ages
• Ancient Conflicts
• Medieval Conflicts

Revolutions

• The Haitian Revolution
• The Iranian Revolution
• The Mexican Revolution
• The Russian Revolution of 1917
• The French Revolution
• The American Revolution
• The Industrial Revolution
• The Chinese Communist Revolution
• The Portuguese Revolution
• The Glorious Revolution