History Social conditions 109 History and criticism 99 Social aspects 82 Politics and government 62 Jews 47 Ethnic relations 43 更多 ... Race relations 42 Histoire 39 Intellectual life 39 Social life and customs 37 history 36 African Americans 35 Women 34 Economic conditions 33 History, 19th Century 33 History, 20th Century 33 Political aspects 32 Nationalism 30 Economic history 25 Emigration and immigration 25 American literature 23 Civilization 23 Church history 22 Manners and customs 22 Education 21 Women and literature 21 Historiography 20 Colonies 19 Criticism and interpretation 19 少 ...