A U.S. Air Force B-52H Stratofortress bomber assigned to the 20th Expeditionary Bomb Squadron, deployed from Barksdale Air Force Base, La., prepares to takeoff from Andersen AFB, Guam, in support of a routine Continuous Bomber Presence (CBP) mission over south-east Queensland, Australia, June 19, 2018 (HST). The employment of CBP missions in the USINDOPACOM area of responsibility, conducted since March 2004, are in accordance with international law and are vital to the principles that are the foundation of the rules-based global operating system. (U.S. Air Force photo/Master Sgt. Richard P. Ebensberger)