Economic conditions Politics and government 438 Social conditions 327 History 286 Foreign relations 82 International relations 81 Social life and customs 45 more ... Civilization 41 Ethnic relations 37 Jews 27 Economic policy 26 Race relations 22 Relations 22 Description and travel 21 Manners and customs 21 Economic aspects 20 Colonies 18 Social change 18 Commerce 16 Intellectual life 15 Nationalism 14 Communism 11 Social aspects 11 Black people 10 Democracy 10 Ethnic identity 10 Colonization 9 Ethnicity 9 Gender roles 9 Land tenure 9 less ...