World politics Military policy 43 National security 18 War 15 Foreign relations 11 History 11 Military history, Modern 9 more ... Nuclear weapons 9 Military art and science 7 Armed Forces 6 Defenses 6 Low-intensity conflicts (Military science) 6 Security, International 6 International relations 5 Nuclear warfare 5 Weapons of mass destruction 5 Arms race 4 Strategy 4 Deterrence (Strategy) 3 Military relations 3 Nuclear nonproliferation 3 Arms control 2 Balance of power 2 Child soldiers 2 Civil war 2 Forecasting 2 International organization 2 Military weapons 2 Moral and ethical aspects 2 Strategic forces 2 less ...