Contracting Operational Readiness Exercise 21
U.S. Army Soldiers with the Army Reserve Sustainment Command, move a poll as a group while attempting to complete the Leadership Reaction Course during the Contracting Operational Readiness Exercise-21 (CORE-21) on Camp Bullis in San Antonio, Texas, April 21, 2021. The CORE-21 serves as a validation exercise for the Soldiers set to deploy within the coming months and next fiscal year. (U.S. Army photo by Spc. Eric Kestner)