Insertion Exercise Marines on an MV-22 Osprey aircraft participate in a helicopter insertion exercise at the Jungle Warfare Training Center at Camp Gonsalves, Okinawa, Japan, July 17, 2017. Marine Corps Photo by Cpl. Aaron S. Patterson SHARE IMAGE: Download Image: Full Size (1.32 MB) Tags: Pacific Command, Exercises, training, PACOM, MARINE CORPS, MARINES Photo By: Cpl. Aaron Patterson VIRIN: 170717-M-QH615-184C.JPG Photo Gallery