319th Combat Sustainment Support Battalion (CSSB) Change of command
U.S. Army Reserve Soldiers of the 319th Combat Sustainment Support Battalion (CSSB), 211th Regional Support Group, 4th Sustainment Command (Expeditionary), 377th Theater Sustainment Command participate in a rehearsal for a change of command ceremony at Naval Operational Support Center Harlingen, Aug. 15, 2021. The 319th CSSB is a U.S. Army Reserve battalion headquarters located in Harlingen, Texas, and comprises approximately 600 personnel and seven subordinate units across Southern Texas. (U.S. Army photo by Capt. Mark Halliday/Released)