9/23: Nikki Haley, Trey Gowdy, Anna Eshoo

Overview

This week on "Face the Nation," guest moderator John Dickerson interviews Ambassador Nikki Haley, Rep. Trey Gowdy, and Rep. Anna Eshoo. Plus, we'll review brand new CBS News Battleground Tracker polling showing the state of play just six weeks ahead of midterms.