An Airman from F.E. Warren Air Force Base, Wyo., participates in a 10-day, annual nuclear-convoy training exercise called Road Warrior at Camp Guernsey, Wyo., Oct. 18, 2012. Road Warrior allows airmen to practice the procedures for transporting, securing and possibly recovering nuclear resources. (U.S. Air Force photo by Airman 1st Class Kayla Newman/Released)