White House Deputy Chief of Staff Stephen Miller is the architect of a suite of Donald Trump's hardline border policies, from the so-called “Muslim ban” to the ICE raids on undocumented immigrants. He has been described as a “race-baiting” nativist who is the “root of all evil” in the Trump administration. Who is Stephen Miller and why does he hold so much sway over the president? Guest: David Klion, columnist for The Nation magazine and contributing editor at Jewish Currents.