U.S. Marine Corps Lance Cpl. Kyle Brown, cannoneer,

U.S. Marine Corps Lance Cpl. Kyle Brown, cannoneer, Alpha Battery, 1st Battalion, 10th Marine Regiment, 2nd Marine Division (MARDIV), sets in the column meter for a M777 towed 155mm howitzer after moving gun positions during exercise Rolling Thunder 10-14 at Fort Brag, N.C., Oct. 19, 2014. The exercise was held to train Marines and sailors on mission essential task skills and artillery, while additionally focusing on their ability to operate as a Marine Air Ground Task Force Command element. (U.S. Marine Corps photo by Lance Cpl. Kelly L. Timney, 2nd MARDIV, Combat Camera/Released)