Soldiers from 2nd Battalion, 11th Field Artillery Regiment, 2nd Brigade Combat Team, 25th Infantry Division, conduct section training and qualification on the M777 cannon on May 4, 2012 at the Pohakuloa Training Area on the island of Hawaii. Training at PTA allows the field artillerymen to fire rounds that cannot be fired at Schofield Barracks on Oahu. Photo by the US Army.