Post Game: Biden's "pulling all the stops to help the momentum shift back," with Kristen Welker

Sixteen days to Election Day, interest for midterm elections is soaring to record highs — but so is polarization, with some 80% of Democrats and Republicans saying that the political opposition poses a threat and, if not stopped, will destroy America as we know it. NBC News Chief White House Correspondent Kristen Welker joins Chuck to give her read on the developing midterms map.