Military art and science 135 History 99 War 40 Tactics 35 Fortification 32 Armed Forces 29 Strategy 26 more ... World War, 1939-1945 25 History, Military 24 Uniforms 22 Artillery 18 Firearms 18 Drill and tactics 17 Armies 16 Infantry drill and tactics 16 Military uniforms 16 Armor 15 Weapons 15 World War, 1914-1918 14 Defenses 13 Ordnance 13 Organization 13 Tanks (Military science) 13 German 12 Aerial operations, German 11 Military education 11 Cavalry 10 German language 10 Artillery, Field and mountain 9 Defensive (Military science) 9 less ...