U.S. Air Force Tech Sgt. Laurence Paradis, foreground, advises Estonian defense force members on Joint Terminal Attack Controller capabilities while three UH-60 Black Hawk helicopters prepare to land during exercise Hedgehog 2018 in Estonia, May 8, 2018. Paradis is a tactical air control party member assigned to the Oklahoma National Guard’s 146th Air Support Operations Squadron. Army photo By Maj. Kurt M. Rauschenberg