ALTUS AIR FORCE BASE, Okla. -- U.S. Army Soldiers from the 4th Battalion 3rd Air Defesne Artillery Regiment, conducted a joint exercise with U.S. Air Force Airmen, Nov. 21-22, 2017 at Altus AFB. The exercise provided an opportunity for Soldiers from Fort Sill to practice cargo deployment functions. Altus AFB Airmen assisted by performing joint inspection training and providing aircraft for Soldiers to practice loading and securing vehicles and equipment.