U.S. Marine Corps Cpl. Emilia Hamilton, a crewmaster

U.S. Marine Corps Cpl. Emilia Hamilton, a crewmaster with Marine Aerial Refueler Transport Squadron 152, conducts pre-flight checks on a KC-130J Super Hercules during Exercise Balikatan, April 4, 2019 at Clark Air Base, Philippines. 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. (U.S. Marine Corps photo by Staff Sgt. Vitaliy Rusavskiy)