EIELSON AIR FORCE BASE, Alaska -- Two B-1B Lancers from Ellsworth Air Force Base, South Dakota, taxi on the flightline here on April 3 for Red Flag-Alaska 07-1. Red Flag-Alaska allows aircrews to practice large-scale combat missions. The exercises are conducted on the Pacific Alaskan Range Complex with air operations flown out of Eielson and Elmendorf Air Force bases. (U.S. Air Force Photo by Staff Sgt Joshua Strang)
