With O'Malley Gone, Hillary and Bernie to Spar One-on-One in New Hampshire Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Democratic president candidates Bernie Sanders and Hillary Clinton debate at Saint Anselm College December 19, 2015 in Manchester, New Hampshire. ( Andrew Burton / Getty ) Produced by Ellen Frankman Produced by PRI and WNYC