Army Reserve drill sergeants at Fort Jackson
U.S. Army Reserve Sgt. Jessica Pate, a drill sergeant with Foxtrot Company, 2nd Battalion, 13th Infantry Regiment at Fort Jackson, S.C., instructs new recruits in the principles of land navigation on the land navigation range at Fort Jackson, Aug. 3, 2017. Army Reserve drill sergeants work with active duty drill sergeants at Fort Jackson to counter the influx of new recruits that occurs during the summer months. (U.S. Army Reserve photo by Spc. Jeremiah Woods)