International relations 40 International economic relations 18 International law 18 International relations -- 15 International law -- 12 Foreign relations -- 11 World politics -- 10 more ... Congresses 9 International cooperation 9 International organization 8 Security, International 8 History 7 International business enterprises -- 7 International finance 7 Diplomacy 6 Addresses, essays, lectures 5 Cases 5 International status 5 Law and legislation 5 World politics 5 International economic relations -- 4 International trade 4 Regionalism (International organization) 4 Arbitration, International 3 Commerce 3 Commercial policy 3 Congresses -- 3 Disarmament 3 Foreign relations 3 International agencies 3 less ...