Political aspects Ethnic relations -- 10 Globalization -- 10 Economic aspects 8 Foreign relations -- 8 International relations 7 World politics -- 7 more ... Petroleum industry and trade -- 5 Politics and government 5 Social aspects 5 Ethnic relations 4 International economic relations 4 Democracy -- 3 Economic assistance -- 3 Environmental aspects 3 Ethnicity 3 Information technology -- 3 International cooperation 3 International economic relations -- 3 International relations -- 3 Pluralism (Social sciences) 3 Terrorism -- 3 Comparative government 2 Computer network resources 2 Conflict management -- 2 Democracy 2 Economic policy 2 Energy policy 2 Energy policy -- 2 Environmental policy 2 less ...