An U.S. Navy F/A-18E Hornet receives fuel from a 340th Expeditionary Air Refueling Squadron KC-135 Stratotanker Sept. 4, 2013, over Afghanistan. The Hornets, based on aircraft carrier USS Harry Truman (CVN 68), deploy in support of Operation Enduring Freedom. (U.S. Air Force photo by SSgt Stephany Richards)