FORT POLK--New York Army National Guard Soldiers from the 1st Battalion, 258th Field Artillery provide Secretary of the Army Eric Fanning with a description of a "call for fire" July 20, 2016 at the Joint Readiness Training Center at Fort Polk, La. The battalion provides these artillery fire missions in support of the 27th Infantry Brigade Combat Team's JRTC rotation. Approximately 5,000 Soldiers are participating in the force on force training exercise.