January 26, 2017 - Marines with 2nd Marine Division fire an M777 155 mm howitzer as part of Fire Exercise 1-17 at Camp Lejeune, North Carolina. FIREX 1-17 is a battalion level exercise designed to allow multiple batteries to train together in order to improve internal standard operating procedures. (Image created by USA Patriotism! from U.S. Marine Corps photo by Lance Cpl. Alexis C. Schneider)

The U.S. Marines