History 479 African Americans 203 Civil rights 180 Race relations 163 Politics and government 156 Civil rights movements 132 Freedom Rides, 1961 121 Racism 120 Civil rights workers 104 Segregation 92 Slavery 87 History and criticism 84 Antislavery movements 70 Abolitionists 66 Artists 65 Social conditions 52 Art, Modern 51 Authors, American 49 Nineteen sixty-four, A.D. 47 Criticism and interpretation 44 Motion picture producers and directors 44 Production and direction 41 Theater 40 Dancers 37 American literature 35 Acting 34 Motion picture actors and actresses 34 Presidents 32 Authorship 31 Art, British 30