A B-1B Lancer approaches a KC-135 Stratotanker after being refueled during the Green Flag-West 13-2 exercise Nov. 4, 2012 over Nevada. A typical Green Flag exercise involves two multi-role fighter and/or bomber squadrons, unmanned aircraft, electronic warfare aircraft and aerial refueling aircraft. The B1B Lancer is from the 28th Bomb Wing at Ellsworth Air Force Base, S.D., and the KC-135 Stratotanker is from the 350th Air Refueling Squadron at McConnell AFB, Kan. (U.S. Air Force photo/Staff Sgt. Christopher Hubenthal)