Biden Seeks to Stall Sanders Momentum

In a final series of townhalls before South Carolina votes in its democratic primary, Joe Biden, Elizabeth Warren, Amy Klobuchar and Michael Bloomberg had some one-on-one face time with potential voters. Bloomberg defended his party-switching history, and Warren fired shots at Bernie Sanders for trying to rewrite the convention rules. Join CNN political director David Chalian, CNN Washington correspondent Ryan Nobles, and CNN senior writer Zach Wolf for a breakdown of the campaigns' strategies going into Super Tuesday. via Knit