U.S. Air Force B-1B Lancer bombers conduct operations during Bomber Task Force (BTF) exercises at Andersen Air Force Base in Guam, and exercise Vigilant Storm 23 at Osan Air Base, South Korea.br br Film Credits: U.S. Air Force Video by Senior Airman Yosselin Campos, Pacific Air Forces Public Affairs -- U.S. Air Force Video by Airman 1st Class Adam Olson, Pacific Air Forces Public Affairs -- Video by Staff Sgt.