A bitter feud is escalating between Republican Sen. Rand Paul and Donald Trump’s top border official, injecting uncertainty into Congress’s attempt to pass the administration’s signature policy bill this month.

Stephen Miller arrived on Capitol Hill Thursday to brief Senate Republicans on the White House's border wall request.

For Stephen Miller, the architect of US President Donald Trump's hardline migration policy, the protests in Los Angeles were nothing less than the front line of a "fight to save civilization itself." "We've been saying for years this is a fight to save civilization.