A U.S. Army UH-60 Blackhawk helicopter prepares to

A U.S. Army UH-60 Blackhawk helicopter prepares to land during civil military activities from the sea at Casiguran Port, Casiguran, May 15, 2017. The helicopter delivered personnel and supplies for humanitarian assistance and disaster response operations. This training enables U.S. and Philippine forces to be better prepared to provide relief from the sea to remote and austere areas of the Philippines. Balikatan is an annual U.S.-Philippine bilateral military exercise focused on a variety of missions, including humanitarian assistance and disaster relief, counterterrorism and other combined military operations. (U.S. Army photo by Staff Sgt. Chris McCullough)