History 169 Politics and government 46 Relations 30 Social conditions 26 Emigration and immigration 23 Ethnic relations 22 Jews 21 更多 ... Political aspects 20 Foreign relations 18 Government policy 18 Political parties 17 Social aspects 17 Economic conditions 15 International relations 15 Cold War 13 Immigrants 13 Cities and towns 11 Civilization 10 Muslims 10 Antiquities 9 History and criticism 9 Philosophy 9 Antisemitism 8 Material culture 8 Christianity 7 Civilization, Medieval 7 Cultural assimilation 7 Intellectual life 7 Medical care 7 Political activity 7 少 ...