U.S. Service members carry their respective service’s flag down Main Street in Yorktown, Va., as part of the annual Yorktown Day parade, Oct. 19, 2015. Service members from Joint Base Langley-Eustis, Va., marched in the parade and participated in a patriotic exercise to commemorate the anniversary of the American-French victory in 1781 over the British. (U.S. Air Force photo by Master Sgt. April Wickes/Released)