Race relations History 4 African Americans 3 Civil rights 3 Civil rights movements 3 African American civil rights workers 1 African American consumers 1 African American students 1 African Americans in television broadcasting 1 African Americans on television 1 Assasination 1 Civil rights workers 1 Consumer satisfaction 1 Economic conditions 1 Education 1 Historiography 1 Investigation 1 Murder 1 Political activists 1 Political activity 1 Political aspects 1 Politics and government 1 Student movements 1 Trials (Assassination) 1