• 89 World politics
• 76 War
• 19 World history
• 15 African Americans
• 14 Sociology
• 8 Biography
• 8 Politicians
• 8 Religious adherents
• 6 Equality
• 6 Social change
• 5 Civilization
• 5 Ethnicity
• 5 Racism
• 5 Reconstruction (1939-1951)
• 5 World War, 1939-1945
• 4 Collective behavior
• 4 History, Military
• 4 Military history
• 4 Politics and government
• 4 Social institutions
• 4 Social movements
• 3 Astronomy
• 3 Exploration

• 91 Films Media Group
• 17 A&E Networks (Firm)
• 13 PBS (Firm)
• 7 Film Ideas (Firm)
• 7 National Geographic Society (U.S.)
• 7 SW Pictures LTD (Firm)
• 6 MacNeil/Lehrer Productions (Firm)
• 5 Tony Brown Productions (Firm)
• 5 WPA Film Library (Firm)
• 4 Balanga (Firm)
• 3 Australian Broadcasting Corporation (Firm)
• 3 Intelligence Squared US (Firm)
• 2 California Newsreel (Firm)
• 2 Home Box Office (Firm)
• 1 108 Media Corporation (Firm)
• 1 3DD Entertainment (Firm)
• 1 ABC NEWS (Firm)
• 1 Arden Teresa Lewis (Firm)
• 1 Cerebellum Corporation (Firm)
• 1 Filmhub (Firm)
• 1 First Run Features (Firm)
• 1 Java Films (Firm)
• 1 MVD (Firm)
• 1 Nick Jordan (Firm)

• 91 English

• 69 United States
• 9 Middle East
• 6 Russia (Federation)
• 5 Europe
• 3 Asia
• 2 U.S. states
• 1 America
• 1 East Asia

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