History 126 Politics and government 39 Civilization 24 Social conditions 24 Foreign relations 21 Relations 20 Economic conditions 19 más ... Social aspects 19 History and criticism 15 Economic integration 14 Emigration and immigration 12 Political aspects 12 Group identity 10 Women 10 Government policy 9 National security 9 Civilization, Medieval 8 Economic aspects 8 Nationalism 8 Economic policy 7 European literature 7 Influence 7 Social life and customs 7 Comparative government 6 Cultural pluralism 6 Immigrants 6 Law and legislation 6 Philosophy 6 Study and teaching 6 Collective memory 5 menos ...