EVANGOLA STATE PARK, N.Y. - A Marine with 1st Battalion, 25th Marine Regiment, 4th Marine Division, Marine Forces Reserve, prepares to inspect a simulated downed enemy combatant during exercise Lake Effect at Evangola State Park, New York, Sept. 12, 2015. Each platoon in Charlie Co. set up their own patrol bases and routes which occasionally lead to confrontation with the other platoons, adding an element of realism to the training. (U.S. Marine Corps Photo By Cpl. J. Gage Karwick/Released)