Airman 1st Class Alyssa Rodriguez, 20th Aircraft Maintenance Squadron, 79th Aircraft Maintenance Unit crew chief, gathers safety pins from an F-16CM Fighting Falcon during Exercise Red Flag 19-1 at Nellis Air Force Base, Nev., Jan. 28, 2019. The goal of Red Flag is to prepare Air Force, joint, and coalition pilots, aircrews and operators to fight against peer-level adversaries in any combat environment. (U.S. Air Force photo by Senior Airman Christopher Maldonado)