Gas masks prepared by U.S. Army Reserve Soldiers assigned to Task Force Wolf, stand ready for cadets, outside the gas chamber at Fort Knox, Ky. June 4, 2017. The U.S. Army Reserve has increased its role in officer accessions training across all components of the Army Active Duty, Reserve and National Guard in order to meet the future demand for leaders. America’s Army Reserve generates combat ready units and Soldiers for the Army and Joint Warfighter that are trained, equipped, and lethal to win our Nation's wars.