History 51 African Americans 33 Politics and government 22 Indians of North America 18 Histoire 15 Civilization 14 Hispanic Americans 14 más ... Mexican Americans 14 Foreign relations 13 Antiquities 9 Civil rights 9 Ethnic relations 9 Minorities 9 Noirs américains 8 Social conditions 8 Race relations 7 Social life and customs 7 Relations 6 Blacks 5 Diplomatic relations 5 Education 5 Indiens d'Amérique 5 Popular culture 5 American literature 4 Asian Americans 4 Civilisation 4 Ethnic identity 4 Indians 4 Inuit 4 Manners and customs 4 menos ...