After Nielsen Resignation, A Look At Stephen Miller's Influence On Trump Immigration Policy

Kirstjen Nielsen is out as secretary of the Department of Homeland Security. She announced her resignation Sunday amid tensions with an increase in migrants crossing the U.S.-Mexico border. One of the people who has been reportedly pressuring the Trump administration to make personnel changes in regards to immigration is aide Stephen Miller. Here & Now's Peter O'Dowd talks with Gabby Orr (@GabbyOrr_), White House reporter for Politico, about Miller's influence.