U.S. Air Force Major Caitlin Irby, Joint Task Force Noncombatant Evacuation Operation Intelligence Directorate planner, and U.S. Marine Corps Sgt. Paul Griffis, 2nd Marine Expeditionary Brigade geospatial chief, attend an Exercise Blue Flag 19-1 mission brief at Shaw Air Force Base, S.C., May 9, 2019. Exercises such as Blue Flag 19-1 ensure leaders receive the experience necessary to lead jointly and contribute to joint campaigns. (U.S. Air Force photo by Staff Sgt. Areca T. Bell)