• 85 Videos, Slides, Films

• 30 Civilization, Ancient
• 26 History
• 18 History, Military
• 18 Military history
• 7 Military history, Ancient
• 5 Civilization
• 2 Earth sciences
• 2 Emigration and immigration
• 2 Industrial revolution
• 2 Reformation
• 2 Renaissance
• 1 Anthropology
• 1 Astronomy
• 1 Biography
• 1 Biology
• 1 Crust
• 1 Earth (Planet)
• 1 Evolution (Biology)
• 1 Exploration
• 1 Explorers
• 1 Geology
• 1 Geology, Structural
• 1 History, Ancient
• 1 Inventors

• 85 Films Media Group
• 85 Infobase

• 85 English

• 10 Europe
• 8 East Asia
• 5 Middle East
• 3 United States

• 85 Internet videos
• 78 Video recordings for the hearing impaired

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