JOINT BASE LEWIS-MCCHORD, Wash. -- U.S. Air Force Airmen with the 627th Security Forces Squadron apprehend a subject who simulated a flightline breach during Exercise Rainier War 23A at Joint Base Lewis-McChord, Washington, Sept. 22, 2023. Rainier War is an exercise led by the 62d Airlift Wing designed to evaluate the ability to generate, employ and sustain in-garrison and forward deployed forces, ensuring strategic advantage by advancing warfighting capabilities.