Can Sanders Expand His Support?

Over the last ten months, the race for the Democratic nomination has been volatile. And, remarkably stable. We’ve seen candidates like Sen. Kamala Harris and former Rep. Beto O’Rourke boom ⁠— and bust. Warren’s summer surge has turned into a late fall slump. As we get ready to ring in the New Year, national polling looks almost identical to where it started earlier this spring with former Vice President Joe Biden leading the national polls and Sen. Bernie Sanders in second place. CONT.

Amy Walter, Cook Political Report