What you should be watching to predict who’ll win

On the eve of the election, Amy Walter of The Cook Political Report, Susan Page of USA Today and Andra Gillespie of Emory University join Judy Woodruff and Hari Sreenivasan to discuss which states to watch, how the country’s changing demographics have played into the race, the influence of early voting and how the presidential candidates are campaigning in the last 24 hours.