Political aspects History 90 Politics and government 79 Social aspects 63 Ethnic relations 28 Government policy 27 Nationalism 23 more ... Political activity 23 Rhetoric 23 Political participation 22 Social conditions 21 Education 20 International relations 20 Presidents 19 Democracy 18 Globalization 17 Public opinion 17 Emigration and immigration 16 Political leadership 16 Economic aspects 15 Ethnic conflict 15 Ethnicity 15 Foreign relations 15 Mass media 15 City planning 14 Group identity 14 Conflict management 13 Philosophy 13 Race relations 12 Social movements 12 less ...