Summary: The roundtable analyzes how President Obama was re-elected and how changing demographics played a key role. Also, we examine the looming fiscal cliff crisis. Plus, we look at the resignation of CIA Director David Petraeus after admitting to an affair. Joining Gwen: Jeff Zeleny, New York Times; John Dickerson, Slate Magazine and PBS; Dan Balz, Washington Post; Beth Reinhard, National Journal.
