An F-16CG aircraft defrosts on the flightline in the early morning hours at the 180th Fighter Wing, Ohio Air National Guard, Swanton, Ohio. The 180th Fighter Wing performed a unit training assembly Jan. 7 and 8, 2012 where traditional status guardsmen participate in once monthly training activities such as flying and maintaining these aircraft.(U.S. Air Force photo by Master Sgt. Beth Holliker/Released)