An F-22 Raptor from the 433rd Weapons Squadron, Nellis Air Force Base, Nev., takes off for a United States Air Force Weapons School training exercise June 8, 2017. Members of the Weapons School cadre have served as advisors to the other U.S. and allied military services around the world. The school also authors the Weapons Review, the Air Force's premier professional tactics publication. (U.S Air Force photo by Senior Airman Joshua Kleinholz)