modern unmanned uav spy drone grumman rq-4e euro hawk. germany - air force german bundeswehr 137 drones euro hawk, global hawk.

137 aerial aerodynamics air aircraf aircraft airforce airplane armed army attack aviation bundeswehr combat defence defense drone drones euro eurohawk figher flight fly flying force german germany global grumman hawk intelligence jet luftwaffe military modern nato northrop plane predator rq4e silhouette spy surveillance technology uas uav unmanned usa war warfare weapon