El Paso has a strong federal and military presence. William Beaumont Army Medical Center, Biggs Army Airfield, and Fort Bliss are located in the area. Fort Bliss is one of the largest military complexes of the United States Army and the second largest training area in the United States behind nearby White Sands Missile Range. The fort is headquartered in El Paso but a large part of the training area is in New Mexico. Also headquartered in El Paso are the Drug Enforcement Administration domestic field division 7, El Paso Intelligence Center, Joint Task Force North, United States Border Patrol El Paso Sector, and U.S. Border Patrol Special Operations Group.