Benjamin Carroll August 7, 2019 11:28 am What Is the Purple Heart? Every Aug. 7, Americans recognize veterans that have been awarded the Purple Heart, the oldest honor in the U.S. military. US & World Videos 1:45 NYPD enters Columbia University in riot gear to clear protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look 1:01 Biden administration plans to reclassify marijuana as a Schedule III drug 2:28 King Charles returns to public duties amid cancer diagnosis