1st Lt. Will Comiskey, platoon commander with Alpha Company, 3rd Assault Amphibian Battalion, and a native to Washington D.C., Md., posts security on an assault amphibious vehicle aboard Marine Corps Base Camp Pendleton, Calif., March 20th, 2014. Comiskey was part of operations conducted during the Marine Corps Combat Readiness Evaluation. Marines with 3rd Battalion, 5th Marine Regiment were involved in completing the six-day exercise to test the Marines capabilities and knowledge in a deployed environment. (Photo by Lance Cpl. Will Perkins/ Released)