World politics -- 25 Military policy 7 International relations 5 Security, International 4 War on terrorism, 2001- 4 Foreign relations -- 3 Nuclear weapons -- 3 more ... Terrorism 3 Defenses 2 Globalization 2 Military art and science -- 2 War 2 21st century 1 Armed Forces 1 Armed forces 1 Arms control 1 Balance of power 1 Ballistic missile defenses 1 Case studies -- 1 Deterrence (Strategy) 1 Diplomacy 1 Economic aspects 1 Forecasting 1 Hegemony -- 1 History -- 1 Information Warfare -- 1 Information warfare 1 International education 1 Liberalism -- 1 Military research 1 less ...