Trump visits wounded U.S. service members at military hospital

President Donald Trump visited wounded U.S. service members at Walter Reed National Military Medical Center on Saturday, his first visit as president to the armed forces hospital in Bethesda, Maryland, outside Washington.Accompanied by his wife, Melania, Trump awarded Army Sergeant First Class Alvaro Barrientos the Purple Heart, the medal given to members of the U.S. military wounded or killed in battle.Barrientos was injured in Afghanistan on March 17 when an Afghan soldier opened fire inside a