Norwegian Air Force personnel explore KC-135
U.S. A ir Force Maj. Gina Stramaglio, 351st Air Refueling Squadron assistant director of operations, center, explains the systems and capabilities of a KC-135R Stratotanker to a group of Norwegian air force personnel Sept. 22, 2013, on Ørland Main Air Station, Norway. The Norwegian air force and U.S. Air Force participated in the Arctic Challenge exercise and built their interoperability, both in the air and on the ground. (U.S. Air Force photo by 1st Lt. Christopher Mesnard/Released)