Spc. Augustin Estrella, an infantryman assigned to

Spc. Augustin Estrella, an infantryman assigned to Headquarters and Headquarters Troop, 3rd Squadron, 2nd Cavalry Regiment, calls for indirect fire during a virtual fire mission using the Joint Terminal Air Controller simulator, March 10, at Adazi Military Base, Latvia. Estrella and his platoon spent more than a week training with fire support specialists before conducting a live-fire certification during a rotation in Latvia in support of Operation Atlantic Resolve, a multinational demonstration of continued U.S. commitment to the collective security of North Atlantic Treaty Organization allies. (U.S. Army photo by Sgt. Paige Behringer, 10th Press Camp Headquarters)