Members of the 3rd Infantry Regiment – Commander-in-Chief’s Guard, from Fort Myer, Va., perform a demonstration of battle techniques used during the revolutionary war era in Yorktown, Va., as part of the annual Yorktown Day celebration, Oct. 19, 2012. Other festivities included a parade and a patriotic ceremony / wreath lying. (U.S. Air Force photo by Staff. Sgt. Wesley Farnsworth / Released)