U.S. Army paratroopers assigned to 4th Battalion, 319th

U.S. Army paratroopers assigned to 4th Battalion, 319th Airborne Field Artillery Regiment, 173rd Airborne Brigade out of Grafenwöhr, Germany, exit a UH-60 Black Hawk from the 4th Battalion, 3rd Combat Aviation Brigade, 3rd Infantry Division out of Hunter Army Airfield; Ga., during a live-fire exercise at Novo Selo Training Area, Bulgaria, Sept. 1, 2015. Soldiers from the 173rd Airborne and 3rd CAB are currently deployed to Bulgaria as part of Operation Atlantic Resolve, an ongoing, multinational partnership focused on combined-training and security cooperation between the U.S. and other NATO allies. (Photo by U.S. Army Staff Sgt. Brooks Fletcher, 16th Mobile Public Affairs Detachment)