Airmen from the Kentucky Air National Guard’s 123rd Contingency Response Group set up their base of operations for a Joint Task Force-Port Opening exercise known as Operation Lone Oak on June 7, 2021, at Volk Field, Wis. The objective of a JTF-PO is to establish a complete air logistics hub and surface distribution network from scratch. (U.S. Air National Guard photo by Senior Master Sgt. Vicky Spesard)