The U.S. Army is celebrating its 250th birthday in Washington, D.C. with a massive festival, parade and concert. The parade will go down Constitution Avenue, from 23rd Street to 15th Street in Washington,

President Donald Trump celebrated the "fighting spirit and unyielding force" of the American military in remarks following a parade in Washington, D.C. commemorating the 250th anniversary of the armed services that saw a grand showing of the military's power throughout the National Mall.