U.S. Army Pfc. Edward Allen, a railway operation student with the Maritime and Intermodal Training school, welds pieces of metal together during the welding portion of the railway course at Fort Eustis, Va., Oct. 23, 2015. The students learn the concept of welding through classroom, simulator and hands-on techniques in order to advise joint and coalition partners on the process. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)