190329-M-HN227-1050 PHILIPPINE SEA (March 29, 2019) F-35B lightning II aircraft assigned to Marine Fighter Attack Squadron (VMFA) 121 and V-22 Osprey tilt-rotor aircraft assigned to Marine Medium Tiltrotor Squadron (VMM) 268 are secured aboard the amphibious assault ship USS Wasp (LHD 1) before 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)