U.S. Army Spc. Jeremiah Scott, a transportation specialist with 690th Rapid Port Opening Element, tracks the movement of cargo during Operation Lone Oak at Volk Field, Wis., June 10, 2021. The RPOE worked in conjunction with the Kentucky Air National Guard’s 123rd Contingency Response Group to operate a Joint Task Force-Port Opening during the exercise. The objective of a JTF-PO is to establish a complete air logistics hub and surface distribution network. (U.S. Air National Guard photo by Senior Master Sgt. Vicky Spesard)