ELLSWORTH AIR FORCE BASE, S.D. -- A fire truck from the 28th Civil Engineer Squadron fire department heralds the return of a B-1B returning from striking targets in Libya in support of Operation Odyssey Dawn, March 30, 2011. This mission from Ellsworth Air Force Base, S.D., marked the first time the B-1 fleet launched combat sorties from the continental United States to strike targets overseas. (U.S. Air Force photo/Staff Sgt. Marc I. Lane)