U.S. Army paratroopers with Company C, 2nd Battalion,

U.S. Army paratroopers with Company C, 2nd Battalion, 503rd Infantry Regiment, 173rd Airborne Brigade, take cover during a live-fire training exercise in Tapa, Estonia, June 14. Approximately 600 paratroopers from the brigade are in Estonia, Latvia, Lithuania and Poland, as part of an unscheduled land forces exercise to demonstrate commitment to NATO obligations and sustain interoperability with allied forces. (Photo by: Spc. Jared Sollars, 145th Mobile Public Affairs Detachment, Oklahoma Army National Guard)