WILL ROGERS AIR NATIONAL GUARD BASE, Okla. --   U.S. Air Force Airmen with the Kansas, Oklahoma and Texas Air National Guard connect to a call on PRC-117G Multiband Networking Manpack Radios during a Mobile User Objective System training course at Will Rogers Air National Guard Base in Oklahoma City, Dec. 2, 2021. The five day training event covered planning, provisioning and operations in five phases of instruction. (U.S. Air National Guard photo by Tech. Sgt. Brigette Waltermire)