Bernie Sanders tells James Carville to start his own party as moderate Dems warn against 'embracing extremism'

Bernie Sanders told James Carville to start his own party after the strategist vowed he wouldn't share one with Hasan Piker, who once said America deserved 9/11.

Bernie Sanders told James Carville to start his own party after the strategist vowed he wouldn't share one with Hasan Piker, who once said America deserved 9/11.