International relations International economic relations 7 World politics -- 6 Environmental policy 4 Globalization 4 World politics 4 Diplomacy 3 more ... Foreign relations 3 Conflict management 2 Cultural relations 2 Ethnic relations 2 Foreign relations - -- 2 Human rights 2 Peace 2 Regionalism (International organization) 2 Security, International 2 20th century 1 20th century -- 1 Civil war 1 Civilization 1 Commercial policy 1 Conflict 1 Culture 1 Culture conflict 1 Defenses 1 Environmental protection 1 Ethnic relations -- 1 Foreign economic relations 1 Foreign economic relations - -- 1 Foreign relation -- 1 less ...