How polls and campaigns are shaping up in critical states

This campaign season, the electoral map has undergone major upheaval -- and the race could come down to just a handful of critical states. For insight into what's motivating voters in hotly contested Texas, Georgia, Florida, North Carolina and New Hampshire, Judy Woodruff is joined by Emily Ramshaw of The Texas Tribune, Andra Gillespie of Emory University and Paul Steinhauser of NH1.