Khan then addressed the Republican nominee directly.

“Let me ask you, have you even read the U.S. Constitution? I will gladly lend you my copy,” he said, pulling a copy of the document from his pocket.

“Look for the words ‘liberty’ and ‘equal protection of law.’ Have you ever been to Arlington National Cemetery? Go look at the graves of the brave patriots who died defending this country,” he said.

“You have sacrificed nothing,” he said, to roars from the crowd. “We cannot solve our problems by building walls. We are stronger together. We will keep getting stronger when Hillary Clinton becomes our president.”

Khan’s speech even impressed some Republicans. John Noonan, a former national security adviser to Jeb Bush and Mitt Romney, tweeted: