A 12th Fighter Squadron F-15 Eagle from Elmendorf Air Force Base, Alaska, refuels behind a KC-135 Stratotanker March 26 over the Pacific Alaska Range Complex. The KC-135 is from the 168th Air Refueling Squadron at Eielson AFB, Alaska. It also provides aerial refueling support to Air Force, Navy and Marine Corps aircraft as well as aircraft of allied nations. (U.S. Air Force photo/Master Sgt. Robert Wieland)