James Carville fires back after Bernie Sanders calls him a "political hack": "At least I'm not a communist"

James Carville fires back after Bernie Sanders calls him a "political hack": "At least I'm not a communist" https://t.co/xdp2UaPc57 pic.twitter.com/MNgrNYy5Mg

— CNN Politics (@CNNPolitics) February 14, 2020