“Stop the Bleed” campaign volunteers pose for a photo prior to hosting a training session on bleeding control kits at the base theater on Joint Base Andrews, Md., March 29. 2018. Recognizing the importance of responding to a potential mass trauma event, JBA became the first installation in the Department of Defense to make bleeding control kits and training available installation-wide. (U.S. Air Force photo by Senior Airman Delano Scott)