A Philippine Navy special operations free-fall parachute group, left, observes as static-line parachute jumpers, assigned to Special Operations Command Pacific, prepare to exit the aircraft during airborne insertion training as part of the Rim of the Pacific exercise in Oahu, Hawaii, July 17, 2018. Twenty-five nations, 46 ships, five submarines, and 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 Chief Cynthia Z. De Leon