NELLIS AIR FORCE BASE, Nev. --   A U.S. Navy Airman assigned to Airborne Command & Control Squadron at Naval Air Station Point Mugu, California, performs hand signals in an E-2D Advanced Hawkeye aircraft during Weapons School Integration at Nellis Air Force Base, Nevada, Dec. 1, 2020. The U.S. Air Force Weapons School teaches graduate-level instructor courses that provide advanced training in weapons and tactics employment to officers and enlisted specialists of the combat and mobility air forces. (U.S. Air Force photo by Airman 1st Class Dwane R. Young)