U.S. Air Force Chief Master Sgt. Kennon Arnold, 633rd Air Base Wing command chief, joins locals as they celebrate at the Yorktown day parade in Yorktown Va., Oct. 19, 2016. Yorktown Day celebrates the Battle of Yorktown, the last major land battle of the American Revolutionary War, which ended with British General Lord Charles Cornwallis’ surrender to American and French forces led by General George Washington and Jean-Baptiste Donatien de Vimeur, the Comte de Rochambeau. (U.S. Air Force photo by Airman 1st Class Tristan Biese)