ANDERSEN AIR FORCE BASE, Guam - The Warrior Skills Trainer pictured showcases a 180-degree projection screen and full-size, computerized High Mobility Multipurpose Wheeled Vehicle, also known as HMMWV or more commonly called a humvee. Andersen AFB is the third base in the U.S. Air Force to acquire the WST. (U.S. Air Force photo by Senior Airman Shane Dunaway)