International relations National security Foreign relations 32 Security, International 15 World politics 14 Politics and government 11 History 9 more ... Political aspects 9 Military policy 8 Decision making 7 Intervention (International law) 6 Humanitarian intervention 5 Peace-building 5 Strategy 5 Balance of power 4 Civil war 4 Geopolitics 4 Great powers 4 Humanitarian assistance 4 International cooperation 4 International economic relations 4 Protection of civilians 4 Sovereignty 4 War on Terrorism, 2001-2009 4 Alliances 3 Conflict management 3 Economic policy 3 Forecasting 3 Foreign public opinion, Arab 3 Government policy 3 less ...