Politics and government 4 International relations 3 Foreign relations -- 2 National security 2 Energy security -- 1 Foreign economic relations -- 1 Foreign policy 1 more ... Foreign relations 1 Maritime law -- 1 Military policy 1 Nuclear non-proliferation 1 Nuclear policy 1 Nuclear policy -- 1 Relations -- 1 Sea-power -- 1 Security, International 1 Strategic aspects 1 less ...