• 17 World War, 1939-1945
• 17 World politics
• 15 Constitutional history
• 14 Constitutional law
• 14 Depressions
• 14 United States Constitution
• 13 Economic conditions
• 12 Revolution, 1775-1783
• 10 Democracy
• 9 Legislation
• 8 Civil rights
• 8 Moyers, Bill D
• 7 African Americans
• 7 Courts
• 7 Liberty
• 7 Study and teaching
• 5 Immigrants
• 5 Political activists
• 4 Art
• 4 Churchill, Winston, 1874-1965
• 4 International relations
• 4 Mass media
• 4 Political aspects

• 18 WPA Film Library
• 14 Public Broadcasting Service (U.S.)
• 9 Cambridge Educational (Firm)
• 9 Moyers, Bill D
• 9 Sunrise Media LLC
• 6 A&E Television Networks, LLC
• 6 Payson, Parker
• 6 WQED Multimedia
• 5 Infobase
• 2 Alvin H. Perlmutter, Inc
• 2 Gaumont
• 2 Intelligence² (U.S.)
• 1 Butler Films
• 1 Granada Media (Firm)
• 1 Hossick, Malcolm
• 1 KCTS (Television station : Seattle, Wash.)
• 1 KTWU-TV (Television station : Topeka, Kan.)
• 1 Marshall University
• 1 Maryland Public Television
• 1 National Archives and Records Service
• 1 National Geographic Television & Film
• 1 Rachel Freudenburg
• 1 Schauble, Justin

• 90 English

• 81 United States
• 4 Europe
• 2 Europe, Eastern
• 2 Germany
• 2 New York (N.Y.)
• 1 Chicago (Ill.)
• 1 China
• 1 Cuba
• 1 Florida
• 1 Grand Coulee Dam (Wash.)
• 1 Iran
• 1 Miami
• 1 Miami (Fla.)
• 1 Middle East
• 1 Northern Ireland
• 1 Syria
• 1 West (U.S.)

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