A U.S. Air Force B-52 Stratofortress bomber taxis on the runway April 14, 2016, at Andersen Air Force Base, Guam. The U.S. military has maintained a deployed strategic bomber presence in the Pacific since March 2004, which has contributed significantly to regional security and stability. (U.S. Air Force photo by Airman 1st Class Arielle Vasquez/Released)