• 6 Videos, Slides, Films

• 6 Economic conditions
• 6 Territorial expansion
• 5 History
• 4 Commerce
• 2 Immigrants
• 2 Labor
• 1 African Americans
• 1 Deviant behavior
• 1 Emigration and immigration
• 1 Ethnicity
• 1 Imperialism
• 1 Industrialization
• 1 Industries
• 1 Race discrimination
• 1 Reconstruction (U.S.history, 1865-1877)
• 1 Social control
• 1 Sports

• 6 Films Media Group
• 6 Films for the Humanities & Sciences (Firm)
• 3 Public Broadcasting Service (U.S.)
• 2 A&E Television Networks, LLC
• 1 Arts and Entertainment Network
• 1 Burns, Ken, 1953-

• 6 English

• 6 United States

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