Related by context. Frequent words. (Click for all words.) 67 reconnaissance 59 reconnaissance planes 59 aerial reconnaissance 54 aerial surveillance 52 sorties 50 reconnaissance aircraft 50 drone aircraft 50 drones 49 overflights 49 unmanned aircraft 49 warplanes 49 missions 49 UAVs 48 aircrews 47 recon 47 covert 47 spy satellites 47 unmanned aerial vehicles 47 unmanned drones 47 gunships 47 helicopters 47 fighter bombers 47 UAV 46 Apache helicopters 45 fighter jets 45 Global Hawk 45 Predator drones 45 unmanned aerial vehicle 45 airfields 45 unmanned drone 44 electronic warfare 44 airbases 43 airdrops 43 troop movements 43 helicopter gunships 42 fighter planes 42 gunship 42 unmanned spy 42 Hellfire missiles 42 radars 42 amphibious assault 42 Blackhawk helicopters 41 recce 41 satellite imagery 41 surveillance 41 aerial refueling 41 Turkish warplanes 41 satellites 41 anti submarine warfare 41 covert surveillance 40 helicopter gunship 40 planes 40 unmanned aerial 40 warships 40 naval ships 40 battlespace 40 Chinook helicopters 40 flybys 40 missiles 40 aerial 40 munitions 40 Reconnaissance 40 drone 40 choppers 40 submarines 39 cruise missiles 39 unmanned 39 Predator drone 39 squadrons 39 debriefings 39 ballistic missiles 39 radar 39 Israeli warplanes 39 AWACS 39 Warplanes 39 naval vessels 38 cargo planes 38 aircraft 38 Drones 38 helicopter borne 38 payloads 38 aerial surveys 38 stealth fighters 38 unmanned surveillance 38 Special Forces 38 aerial bombardment 38 Fighter jets 38 helicopter 38 hideouts 37 copters 37 navy ships 37 missile strikes 37 airstrikes 37 Tomahawk missiles 37 aerial bombardments 37 remote sensing 37 night vision goggles 37 F #E Strike 37 squadron 37 artillery 37 THAAD