History 314 Social conditions 86 Politics and government 75 Social aspects 62 History and criticism 56 Political aspects 37 Women 33 更多 ... Economic aspects 31 Government policy 31 Economic conditions 30 Foreign relations 30 Law and legislation 30 Race relations 28 Education 27 Influence 26 Social life and customs 26 Manners and customs 23 African Americans 22 Religious aspects 21 Womyn 20 International relations 19 Civilization 18 Diplomatic relations 18 Economic history 18 Influence (Literary, artistic, etc.) 17 Criticism and interpretation 16 Ethnic identity 15 Indians of North America 15 Motion pictures 14 World War, 1939-1945 14 少 ...