Election night panel on key races and what's at stake

Throughout election night, we'll be turning to our panel of guests for their expert analysis. Judy Woodruff is joined by Amy Walter of The Cook Political Report with Amy Walter, David Brooks of The New York Times, Perry Bacon Jr. of The Washington Post, freelance columnist Gary Abernathy, Former Chief of Staff to former Vice President Pence Marc Short and Democratic strategist Faiz Shakir.