Army Capt. Richard Pfrogner, JTF-CS joint operations officer, course instructor briefs joint action officers and NCO’s at Fort Eustis, Va., Dec 11, 2018. JTF-CS hosted a three-day Joint Operations Center (JOC) training course Dec. 11-13 educating the (DCRF) members on the art and science of employing an operation center in preparation for a catastrophic CBRN occurrence. When directed, JTF-CS is ready to respond in 24 hours to provide command and control of 5,200 federal military forces located at more than 30 locations throughout the nation in support of civil authority response operations to save lives, prevent further injury and provide critical support to enable community recovery. (DoD photo by U.S. Air Force Tech. Sgt. Michael Campbell/ Released)