A U.S Army MH-47 Chinook assigned to to the 160th Special Operations Aviation Regiment (Airborne), Fort Campbell, Ky., is refueled by a MC-130P Shadow airplane assigned to the 67th Special Operations Squadron, 352nd Special Operations Group based at RAF Mildenhall, England, as part of a helicopter aerial refueling mission over the Adriatic Sea as part of the Jackal Stone 2009 exercise being held in Croatia. (Photo by MSG Donald Sparks)
