• 4 African Americans
• 4 Depressions
• 3 Economic conditions
• 2 Commerce
• 2 Culture
• 2 Ethnicity
• 2 Hispanic Americans
• 2 History and criticism
• 2 Immigrants
• 2 Indians of North America
• 2 Jazz
• 2 Mexican Americans
• 2 Power (Social sciences)
• 2 Race discrimination
• 2 Revolution, 1775-1783
• 2 Social structure
• 2 Territorial expansion
• 1 Civil rights
• 1 Civil rights movements
• 1 Civilian Conservation Corps (U.S.)
• 1 Constitutional history
• 1 Democracy
• 1 Equality

• 14 Films Media Group
• 14 Films for the Humanities & Sciences (Firm)
• 4 Infobase

• 12 United States
• 2 New York (N.Y.)
• 1 Chicago (Ill.)
• 1 Florida
• 1 Miami
• 1 Miami (Fla.)
• 1 Syria

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