U.S. Army Spc. William Watson, with Alpha Battery, 3rd Battalion, 7th Field Artillery Regiment, 3rd Brigade Combat Team, 25th Infantry Division, works at the Fire Direction Center at Firing Point 101, in support of Operation Bronco Rumble at Schofield Barracks, Hawaii, May 7, 2013. Bronco Rumble is a combined arms live fire exercise being conducted May 1 through 14 to develop leaders and Service members with critical thinking and tactical skills, while remaining prepared to support the Army’s mission in the Pacific. (U.S. Army photo by 1st Lt. Zachary Kohl/Released)