“Over the smoking sands of Iraq, the military is coming to rely on formations of 20-foot drones, working with Apache attack helicopters against the Islamic State. Such operations have just pushed the Textron Shadow UAV past 1 million flight hours, becoming the first of the Army’s mid-range, or Group III drones, to hit that milestone.”
Source: Drone-Helicopter Teams Performing ‘Very Well’ Against ISIS – Defense One