Democratic rivals Bernie Sanders and Hillary Clinton battle over what it means to be "progressive." Former Ohio state Senator Nina Turner and former Michigan Governor Jennifer Granholm weigh in.Feb. 4, 2016
UP NEXT
'Extraordinary set' of arguments: Supreme Court weighs future role of the president
06:55
Not just about 'business records' but 'election interference': Paul Butler on hush money trial
06:37
'Nothing' in U.S. history suggests president needs absolute immunity: Weissman
05:08
‘Eternal repercussions’: Supreme Court hears arguments on Trump’s immunity claim
04:37
Official acts versus private? Justices weigh Trump's presidential immunity claims