U.S. Marines from the 2nd Platoon, Fleet Antiterrorism Security Team, Company A, Marine Corps Security Force Regiment, Norfolk Naval Station, Virginia, run to assist in detaining intruders during a training at Joint Base Langley-Eustis, Va. March 19, 2021. The Marines were pushed outside their comfort zones to build confidence to deal with stressful situations. (U.S. Air Force photo by Senior Airman Sarah Dowe)