Members of the Ellsworth Air Force Base Honor Guard prepare to present the colors before an enlistment ceremony at the Mount Rushmore National Memorial in South Dakota, July 3, 2015. The Honor Guard performed a series of ceremonies as part of an Independence Day program in the park’s amphitheater, including the presentation of the colors, a POW/MIA Remembrance ceremony, retreat and a flag-folding ceremony. (U.S. Air Force photo by 1st Lt. Rachel Allison/Released)