On his 79th birthday, President Trump spent more than three hours on Saturday taking in the scene at a military parade commemorating the 250th anniversary of the U.S. Army.

U.S. President Donald Trump took the stage on Saturday to address the crowd attending the Army's 250th Birthday celebration, which featured a parade showcasing U.S. military equipment earlier in the day.

The largest military parade in Washington in decades unfolded Saturday alongside hundreds of protests against it, and its chief organizer