‘Mike Pence understood the assignment’: How JD Vance has been unable to help the Trump campaign

Vaughn Hillyard, NBC News Correspondent and George Conway, Contributor for The Atlantic joins Nicolle Wallace on Deadline White House to discuss Senator JD Vance struggling to settle in to his role and being more of a distraction to the Trump campaign sucking oxygen away from the top of the ticket, straying away from the typical role of a running mate.