Strategy Military policy 18 History 11 World War, 1939-1945 8 Campaigns 7 Defenses 7 Foreign relations 5 Nuclear warfare 5 War 5 Military art and science 3 Nuclear weapons 3 World politics 3 Bombing, Aerial 2 Congresses 2 Mathematical models 2 Military history 2 Military readiness 2 National security 2 Naval art and science 2 Accidents 1 Aerial operations, American 1 Armed Forces 1 Civil-military relations 1 Deception (Military science) 1 Deterrence (Strategy) 1 First Coalition, War of the, 1792-1797 1 Games of strategy (Mathematics) 1 History, Military 1 Imaginary wars and battles 1 Manoeuvres 1