Attitudes History 19 Social conditions 9 Racism 7 African Americans 5 Race relations 5 Social life and customs 5 more ... Manners and customs 4 Psychological aspects 4 Public opinion 4 American literature 3 Anthropologists 3 Gentry 3 Physical anthropology 3 Plantation owners 3 Presidents 3 African American authors 2 Americans 2 Anti-racism 2 Apes 2 Christianity 2 Collection and preservation 2 Commonplace books 2 Human-animal relationships 2 Influence 2 Influence (Literary, artistic, etc.) 2 Political refugees 2 Primatologists 2 Relations with African Americans 2 Social aspects 2 less ...