Chris Bailey, left, the U.S. Army Corps of Engineers Europe district project engineer in Estonia, briefs Army Col. John Baker, right, chief engineer for U.S. Army Europe, on newly constructed machine gun and sniper ranges built through the European Reassurance Initiative to enhance readiness of U.S., Estonian and NATO forces at Tapa Training Area, Estonia, Dec. 14, 2016. U.S. Army Corps of Engineers Europe photo by Jennifer Aldridge