U.S. Army Sgt. Christopher Curley, an infantryman with small unmanned aircraft systems operator duties, with 1st Battalion, 4th Infantry Regiment, assigned to the Joint Multinational Readiness Center at Hohenfels Training Area, Hohenfels, Germany, prepares to launch an RQ-11 Raven unmanned aerial vehicle for reconnaissance purposes during training, which was most recently utilized during Allied Spirit VIII, Feb. 2, 2018. (U.S. Army photo by Staff Sgt. David Overson)