Political aspects World politics -- 18 Ethnic relations -- 5 International relations 5 Foreign relations -- 3 International economic relations 3 Mass media -- 3 more ... Petroleum industry and trade -- 3 World politics 3 Communication, International 2 Culture conflict 2 Economic assistance -- 2 Energy industries -- 2 Energy policy -- 2 Foreign relations 2 Globalization 2 Globalization -- 2 Nationalism 2 Technical assistance -- 2 Armaments -- 1 Capitalism 1 Commerce -- 1 Communication -- 1 Communications, International 1 Conflict management 1 Conflict management -- 1 Cycles 1 Defense spending -- 1 Developing countries 1 Developing countries -- 1 less ...