Democratic Hopefuls Unite Against Trump at Debate

A.M. Edition for November 21st: Ten Democratic presidential hopefuls took to the debate stage in Atlanta last night - Eliza Collins has the highlights. Plus, Patience Haggin explains why Google decided to restrict targeted political ads, Caitlin Ostroff on investor reaction to a seeming trade impasse between the U.S. and China and Eric Sylvers on the system meant to save Venice from flooding. Kim Gittleson hosts. Correction: South Bend, Ind., Mayor Pete Buttigieg is polling well in Iowa and New Hampshire, not Indiana and New Hampshire. And Sen. Bernie Sanders represents Vermont, not New Hampshire. Learn more about your ad choices. Visit megaphone.fm/adchoices