U.S. joint service crew members from a UH-1 Huey and an AH-1 Cobra facilitate refueling operations before transporting an Air Force joint terminal attack controller (JTAC) along with several U.S. Army fire support specialists to an observation point to conduct close air support (CAS) training at Fort Magsaysay, Philippines, April 21, 2015. The training occurred during joint training exercise Balikatan 2015. Bilateral training exercises, such as Balikatan, improve the readiness of both armed forces, help maintain a high level of readiness, enhance military-to-military relations and combined combat capabilities. (U.S. Army Photo by Spc. Steven Hitchcock/Released)