Related by context. Frequent words. (Click for all words.) 65 unmanned drones 63 drones 63 aerial drones 61 surveillance drones 60 unmanned aerial vehicles 57 unmanned aircraft 55 Predator drones 55 pilotless drones 54 UAVs 53 unmanned drone aircraft 53 drone aircraft 53 aerial surveillance 52 unmanned drone 50 unmanned aerial 50 unmanned surveillance 49 gunships 49 reconnaissance missions 48 helicopters 48 unmanned aerial vehicle 48 spy satellites 48 unmanned spy 47 fighter jets 47 pilotless aircraft 47 UAV 47 drone 47 helicopter gunships 47 aerial reconnaissance 47 unmanned 47 reconnaissance aircraft 46 warplanes 46 fighter planes 46 missile strikes 46 Cobra helicopters 46 reconnaissance 46 Hellfire missiles 45 sophisticated weaponry 45 reconnaissance planes 44 airbases 44 armored vehicles 44 aircrafts 44 gunship helicopters 44 choppers 43 planes 43 drone missile 43 stealth fighters 43 bunker buster bombs 43 Helicopter gunships 43 fighter bombers 43 precision guided munitions 43 weaponry 43 force multipliers 43 cruise missiles 43 copters 43 Global Hawk 43 Predator drone 42 Apache helicopters 42 airfields 42 intercontinental ballistic missiles 42 commando raids 42 radars 42 jets 42 infrared cameras 42 aircraft 42 F#s [003] 42 ScanEagle 42 Drones 42 missiles 41 drone strikes 41 counter insurgency 41 MiGs 41 Blackhawk helicopters 41 antimissile 41 airplanes 41 satellites 41 guided missiles 41 warships 41 Predator 41 drone attacks 40 suspected militant hideouts 40 AWACS 40 radar evading 40 Joint Strike Fighters 40 ballistic missiles 40 targeted assassinations 40 electronic warfare 40 weapons smuggling tunnels 40 militaries 40 precision guided 40 counternarcotics 39 night vision goggles 39 thermal imaging 39 Chinook helicopters 39 patrols 39 P 3C Orion 39 Black Hawk helicopters 39 anti submarine warfare 39 2 stealth bombers 39 missile defenses 39 MiG #s 39 satellite imagery 39 covert