WATCH: Crowd sings ‘Happy Birthday’ to Trump at US Army’s 250th anniversary parade
As President Donald Trump closed his remarks and invited first lady Melania Trump to the dais along U.S. 50 in downtown Washington, the assembled crowd of thousands began an impromptu rendition of “Happy Birthday.”The president, who turned 79 Saturday, smiled and paused as the singing gave way to a young Army officer approaching with a folded U.S. flag.The officer presented Trump the flag on behalf of the U.S.