USAF Expeditionary Center leaders visit Yokota as MG23 hub Published July 18, 2023 By Machiko Arita 374th Airlift Wing Public Affairs YOKOTA AIR BASE, Japan -- Maj. Gen. John Klein, U.S. Air Force Expeditionary Center commander, and Chief Master Sgt. Courtney Freeman, USAFEC command chief, visited Yokota Air Base as part of Mobility Guardian 2023 and met 374th Airlift Wing leadership to gain a site picture of MG23 operations at Yokota from the host-wing perspective. The MG23 exercise features seven participating countries - Australia, Canada, France, Japan, New Zealand, United Kingdom, and the United States - Operating approximately 70 mobility aircraft across multiple locations spanning a 3,000 miles exercise area from July 5th through July 21.