Alaska Air National Guard Staff Sgt. Matthew Smith, a medic with 176th Medical Group, transmits a nine-line medical evacuation request April 5, 2019, while participating in Tactical Combat Casualty Care training at Joint Base Elmendorf-Richardson, Alaska. The training is designed to keep service members critically wounded on the battlefield alive before they are medically evacuated. (U.S. Air National Guard photo by David Bedard/Released)