Face the Nation, 01.29.12 - CBS News Video Face the Nation, 01.29.12 In this special one-hour edition of "Face the Nation," Bob Schieffer is in Florida to discuss the upcoming primary there and the campaign that's down and dirtier than ever with guests including Newt Gingrich, Michele Bachmann, Donald Trump, DNC Chair Debbie Wasserman Shultz, GOP Chair Reince Priebus and analysis from political columnists and reporters.