Marines with 2nd Combat Engineer Battalion, 2nd Marine Division, run to a firing point at a range here, Feb. 10, 2015. Critical Skills Operators with 3rd Marine Special Operations Battalion, U.S. Marine Corps Forces Special Operations Command, trained with 2nd CEB Marines during RAVEN 15-03, a 10-day realistic military training exercise to enhance the battalion’s readiness for worldwide support to global security. Marines with 2nd CEB played the role of a partner nation force during the exercise. (Official U.S. Marine Corps photo by GySgt. Josh Higgins/released) - Marines with 2nd Combat Engineer Battalion, 2nd Marine Division, run to a firing point at a range here, Feb. 10, 2015. Critical Skills Operators with 3rd Marine Special Operations Battalion, U.S. Marine Corps Forces Special Operations Command, trained with 2nd CEB Marines during RAVEN 15-03, a 10-day realistic military training exercise to enhance the battalion’s readiness for worldwide support to global security. Marines with 2nd CEB played the role of a partner nation force during the exercise. (Official U.S. Marine Corps photo by GySgt. Josh Higgins/released)