Stock Photo Description: An F-15E Eagle receives jet fuel at almost 30,000 feet above the ground from an Alaska Air National Guard 168th Air Refueling Wing KC-135 Stratotanker boom over the Pacific Alaska Range Complex during a training mission in support of Northern Edge 2008. Alaska’s size enables the military to train in the largest air-land-sea training complex in America. (U.S. Marine Corps photo/Sgt. Rocky Smith)