190406-M-XZ420-1447 CLARK AIR BASE, Philippines (April 6, 2019) U.S. Air Force Senior Airman Josef Pena helps a student from Sapang Bato Elementary School try a fire hose at Clark Air Base, Philippines, April 6, 2019, during Exercise Balikatan, April 6, 2019. Balikatan is an annual exercise between the U.S. and the Philippines and comes from a Tagalog phrase meaning "shoulder-to-shoulder," representing the partnership between the two countries. The exercise promotes regional security and humanitarian efforts for U.S. allies and partners. Pena, a San Antonio, Texas native, is a driver operator with the 18th Civil Engineer Squadron. (U.S. Marine Corps photo by Lance Cpl. Tyler Harmon/Released)