Political aspects Ethnic relations -- 28 World politics -- 23 Foreign relations -- 20 Economic aspects 17 Globalization -- 17 Mass media -- 16 more ... Politics and government 14 Social aspects 14 Terrorism -- 14 Political aspects -- 12 Economic development -- 11 History -- 11 International relations 11 International relations -- 11 Politics and government -- 11 Democracy 10 Ethnicity -- 10 International cooperation 9 International economic relations 9 Nationalism 9 Petroleum industry and trade -- 9 History 8 Race relations -- 8 Economic policy 7 Internet -- 7 Environmental aspects 6 Foreign relations 6 Information technology -- 6 International economic relations -- 6 less ...