Biden Wins South Carolina

Joe Biden Takes Home Victory In South Carolina Primary, His First Ever Time Winning A Presidential State Primary https://t.co/CRyVWWIjSv

— Daily Caller (@DailyCaller) March 1, 2020

Biden went from merely being +4 points or so over Sanders in the SC polling average after New Hampshire to winning by (probably) 20+ tonight. We can debate the implications of that and why it happened, but that's a pretty serious surge and not to be taken lightly.

— Nate Silver (@NateSilver538) March 1, 2020