A U.S. Air Force B-1B Lancer assigned to 37th Expeditionary Bomber Squadron, deployed from Ellsworth Air Force Base, South Dakota, lands at Royal Australian Air Force Base Amberley, Australia, Nov. 27, 2017. The two B-1B Lancers are participating in RAAF-led exercise Lightning Focus. Lightning Focus is the largest international air forces exercise in Australia. Scheduled to run through Dec. 2, the exercise is intended to provide air-to-air training for pilots, weapons system officers and air battle managers, strengthening military-to-military relationships with our allies and partners. More