Mississippi Army National Guard Soldiers with the 1st Battalion, 204th Air Defense Artillery Regiment, fire a Stinger missile at a drone during a live fire exercise at Fort Bliss, Texas, on Oct. 7, 2015. Approximately 170 Soldiers of the 204th, headquartered in Newton, Miss., are mobilized to protect and guard the skies and no-fly zones of Washington, D.C. (Mississippi National Guard photo by Maj. Andy Thaggard, 102nd Public Affairs Detachment/Released)