Benjamin Carroll August 7, 2019 3:28 pm 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 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 10:42 Multiple people arrested as police clear campus encampments 2:51 Sunny Saturday morning followed by clouds in New England 1:40 Heavy police presence near on-campus protests