Related by context. Frequent words. (Click for all words.) 73 drones 68 drone aircraft 63 unmanned aerial vehicles 62 unmanned aircraft 60 missile strikes 59 drone 54 UAVs 53 helicopter gunships 53 drone strikes 53 aerial surveillance 52 spy satellites 51 drone attacks 51 warplanes 50 fighter jets 48 unmanned 48 gunships 48 unmanned aerial vehicle 48 tribal regions 48 Pakistan lawless tribal 47 airstrikes 46 UAV 46 helicopters 45 reconnaissance aircraft 45 cruise missiles 44 Global Hawk 44 infrared cameras 44 Taliban strongholds 43 jets 43 Predator 43 night vision goggles 43 bordering Afghanistan 43 fighter planes 42 Apache helicopters 42 Tomahawk cruise missiles 42 Federally Administered Tribal Areas 42 satellites 42 counterinsurgency 42 North Waziristan 41 drug cartels 41 North Waziristan tribal 41 electronic warfare 41 insurgents 41 radars 41 planes 41 Islamist militants 41 weaponry 41 laser guided 41 missiles 41 precision guided 41 counter insurgency 41 Chinook helicopters 41 commercial airliners 41 thermal imaging 41 drug smugglers 41 counternarcotics 41 gunship 41 Mexican drug cartels 41 porous border 40 rockets 40 covert 40 al Qaida operatives 40 reconnaissance 40 roadside bombs 40 Taliban fighters 40 al Qaeda operatives 40 cargo planes 40 Haqqani network 40 counterterrorism 39 choppers 39 warships 39 aircrafts 39 guided missiles 39 Al Qaeda operatives 39 militants 39 smuggling tunnels 39 Chinooks 39 stealth fighter 38 fighter jet 38 South Waziristan 38 missile 38 Afghanistan 38 homemade rockets 38 aircraft 38 Merida Initiative 38 radar 38 Pakistani Taliban 38 Islamist extremists 38 Israeli warplanes 38 counter terrorism 38 roadside bombings 38 Shiite extremists 37 naval vessels 37 airplanes 37 counterterror 37 cyber warfare 37 Waziristan 37 bin Laden compound 37 Baluchistan 37 armored vehicles 37 cruise missile 37 Border Patrol agents