U.S. Airmen assigned to the 21st Air Task Force support the historic Tinian North Field rehabilitation project alongside the 356th Expeditionary Theater Support Group in Tinian, Commonwealth of the Northern Mariana Islands, August 13-14, 2026. The 21st CABS supported the 356th ETSG in the rehabilitation of historic Tinian North Field, contributing to a $133 million project involving 66 tons of building materials, 146 cubic yards of concrete and approximately 2,500 acres of land. (U.S. Air Force video by Senior Airman Adrien Tran)