Lt. Gen. William H. Etter, Commander of Continental U.S. North American Aerospace Defense Command Region - 1st Air Force, inspects an F-16C Fighting Falcon while on a tour of the 177th Fighter Wing Aerospace Control Alert (ACA) site at the Atlantic City Air Guard Base facility in Egg Harbor Township, N.J. on April 2, 2014. (U.S. Air National Guard photo by Master Sgt. Andrew J. Moseley/Released)