History 128 Power (Social sciences) Politics and government 41 Social conditions 23 Political aspects 18 Elite (Social sciences) 13 Social aspects 13 more ... Economic history 11 Political culture 11 Diplomatic relations 10 Economic conditions 10 Foreign relations 10 Philosophy 9 Women 9 Democracy 8 Imperialism 7 Social life and customs 7 Manners and customs 6 Social change 6 Social classes 6 Antiquities 5 Economic aspects 5 Ethnic relations 5 Influence 5 Influence (Literary, artistic, etc.) 5 Race relations 5 Sex role 5 Social history 5 City planning 4 Civilization 4 less ...