Sanders has always been an easier fit in Vermont than in Washington. Being a Socialist in the seat of two-party orthodoxy will do that. While he has generally championed liberal Democratic positions over the years — and the Democratic Senatorial Campaign Committee endorsed his Senate campaign — Sanders has strenuously resisted calling himself a Democrat. And he has clung to a mantle — socialism — that brings considerable stigma, in large part for its association with authoritarian communist regimes (which Sanders is quick to disavow).
via::NYTimes