World politics -- 34 Military policy 8 International relations 7 Security, International 7 Foreign relations -- 4 Globalization 4 Nuclear weapons -- 4 more ... Terrorism 4 War on terrorism, 2001- 4 Defenses 3 Regionalism (International organization) 3 Military art and science -- 2 National security -- 2 September 11 Terrorist Attacks, 2001 2 Southeast Asia -- 2 Strategic aspects 2 Twenty-first century -- 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 Democracy 1 Deterrence (Strategy) 1 Diplomacy 1 Economic aspects 1 Forecasting 1 less ...