Army Sgt. Steven Stowe, center, teaches a group of Clemson University Reserve Officer Training Corps cadets how to disassemble an M249 machine gun during a leadership exercise in Clemson, S.C., Oct. 24, 2015. Stowe is an Army Reserve drill sergeant assigned to the 98th Training Division's Company D, 1st Battalion, 518th Infantry Regiment, 2nd Brigade Combat Team. U.S. Army photo by Sgt. Ken Scar