History 10,143 African Americans 2,766 Politics and government 2,070 Jews 1,856 Description and travel 1,584 Emigration and immigration 1,460 Social conditions 1,386 more ... Biography 1,255 Social life and customs 1,067 Histoire 1,059 Almanacs, American 1,025 Bibliography 904 Race relations 864 Sources 769 Fiction 734 Germans 729 Education 711 Travel 703 Societies, etc 696 Religious life 684 Minorities 680 Economic conditions 656 Ethnic groups 627 Indians of North America 606 Genealogy 574 Anniversaries, etc 573 Radicalism 569 World War, 1939-1945 539 Communism 484 Clergy 481 Immigrants 481 Foreign relations 462 Ethnic relations 453 Civil rights 448 History and criticism 426 Churches 407 Slavery 404 Missions 397 Study and teaching 397 Church history 393 less ...