Sailors from the Netherlands pilot a rigid-hull inflatable boat from the amphibious dock landing ship USS Harpers Ferry in preparation for an underwater detonation during Rim of the Pacific exercise in the Pacific Ocean, July 21, 2018. Twenty-five nations, 46 ships, five submarines, about 200 aircraft and 25,000 personnel are participating in Rimpac from June 27 to Aug. 2, in and around the Hawaiian Islands and Southern California. Navy photo by Petty Officer 3rd Class Logan C. Kellums