History 312 Histoire 217 Emigration and immigration 80 Geschichte 57 Einwanderung 55 Social conditions 44 Race relations 40 more ... Conditions sociales 39 Immigrants 39 Auswanderung 38 Deutsche 37 Politics and government 37 Émigration et immigration 36 Relations raciales 35 African Americans 34 Indians of North America 33 Social aspects 33 Social life and customs 33 History and criticism 31 Travel 31 Description and travel 29 German Americans 29 Civilization 28 Literatur 28 Einwanderer 27 Histoire et critique 27 Noirs américains 27 Politique et gouvernement 26 Schwarze 26 Germans 25 Indianer 24 Aufsatzsammlung 23 Kultur 22 American literature 20 Manners and customs 20 Aspect social 19 Cultural assimilation 19 Ethnic relations 19 Foreign relations 19 Minorities 19 less ...