International relations National security -- 11 National security 10 Foreign relations -- 8 Politics and government 8 Foreign relations 6 National state 6 more ... Nationalism 6 International economic relations 5 Security, International 4 Territory, National 4 Case studies 3 Diplomacy 3 History 3 International co-operation 3 Terrorism -- 3 World politics 3 World politics -- 3 Decision making 2 Ethnic relations 2 International agencies 2 International trade 2 Jurisdiction, Territorial 2 Low-intensity conflicts (Military science) 2 Political violence -- 2 Administrative procedure -- 1 Boundaries 1 Commerce -- 1 Conflict management 1 Conflict management -- 1 less ...