190329-M-HN227-2103 PHILIPPINE SEA (March 29, 2019) Marines assigned to Marine Fighter Attack Squadron (VMFA) 121 and Sailors aboard the amphibious assault ship USS Wasp (LHD 1) prepare for flight operations in international airspace, March 29, 2019, in the Philippine Sea. The U.S. is proud to participate in the Philippines-led exercise in order to conduct capabilities development training that enhances our forces' tactics, techniques and procedures across a wide range of military operations. (U.S. Marine Corps photo by Cpl. Richard Limone/Released)