ELLSWORTH AIR FORCE BASE, S.D. - Capt. Patrick Helton, 37th Bomb Squadron weapon systems officer, prepares for a flight aboard a B-1B Lancer, Oct. 27. The B-1 can rapidly deliver massive quantities of precision and non-precision weapons against any adversary, anywhere in the world, at any time. (U.S. Air Force photo/Staff Sgt. Marc I. Lane)