A U.S. Air Force A-10C Thunderbolt II taxies down the runway at Clark Air Base, Philippines, after completing an air and maritime domain awareness mission April 21, 2016. The aircraft is part of U.S. Pacific Command’s Air Contingent stood up at the invitation of the Philippine government. The Air Contingent demonstrates the U.S.’s commitment to maintaining a consistent presence in accordance with international laws and norms in the Western Pacific, as has been done for decades. (U.S. Air Force by Capt. Susan Harrington)