U.S. Army Pfc. Abbigail Carey, Charlie Company, 1st Battalion, 43rd Air Defense Artillery (ADA) Battalion, 11th ADA Brigade patriot missile maintainer and operator, performs patriot missile readiness drills at Al Udeid Air Base, Qatar, April 16, 2019. Soldiers of the 1-43rd ADA Battalion maintain and control the installation’s Patriot missile launchers in support of personnel and operations at Al Udeid. (U.S. Air Force photo by Tech. Sgt. Christopher Hubenthal)