How Dems Are Turning the Midterm Story Around

This week, we're focusing on the question of the big vibe shift in politics: is it just a hazy feeling among Democrats, or a real reflection of a significant change in their favor?  Aliza Astrow is a senior political analyst at Third Way who conducts public opinion research and analysis on voter views, and she walks through whether, how much, and why voters may be warming to keeping Democrats in power.