Northern Strike Jump Marines jump from the back of a C-130 during Exercise Northern Strike 2016 at Camp Grayling Joint Maneuver Training Center, Mich., Aug. 17, 2016. The exercise unites about 5,000 service members from 20 states and three coalition countries to provide accessible, readiness-building opportunities for military units from all service branches. Marine Corps photo by Lance Cpl. Devan Barnett SHARE: Download: Full Size (1.58 MB) Credit: Lance Cpl. Devan Barnett VIRIN: 160815-M-QY382-885A.JPG Photo Gallery