The United States Army Heritage and Education Center (USAHEC), in Carlisle, Pennsylvania, is the U.S. Army's primary historical research facility. Formed in 1999 and reorganized in 2013, the center consists of the U.S. Army Military History Institute (USAMHI), the Army Heritage Museum (AHM), the Historical Services Division, Visitor and Education Services, the U.S. Army War College Library, and the USAHEC Staff. The U.S.