Airmen assigned to the 100th Air Refueling Wing discuss emergency procedures during their pre-flight brief prior to leaving for the Allied Combat Lethality Exercise at RAF Mildenhall, England, Dec. 10, 2019. United States Air Forces in Europe – Air Forces Africa and NATO allies and partners continue to strengthen deterrence efforts and adapt through improving readiness and responsiveness. (U.S. Air Force photo by Senior Airman Benjamin Cooper)