Kamala Harris crushed Donald Trump in this week's debate...and swing voters noticed. CNN's Dana Bash joins Sarah to discuss her new book, this week's debate, her experience as the co-moderator of the June 27 debate, and the role of moderator fact-checking in both debates.
*show notes *By Dana Bash and David Fisher: America's Deadliest Election: The Cautionary Tale of the Most Violent Election in American History)