☰☰When in 2008 and , they headed a centrist administration that reflected the moderate mood of their Democratic coalition. Twelve years on, Mr Biden’s Democratic Party is more fractious, with . If Mr Biden is elected president next week, this faction will hold him to a more radical agenda, which they will say helped secure his return to the White House. The standard-bearer of the Democratic left or progressive wing is Vermont Senator , who was Mr Biden’s closest challenger for the party nomination this year, as he was for four years ago. A long-time independent rather than Democrat, he...…☰☰When in 2008 and , they headed a centrist administration that reflected the moderate mood of their Democratic coalition. Twelve years on, Mr Biden’s Democratic Party is more fractious, with . If Mr Biden is elected president next week, this faction will hold him to a more radical agenda, which they will say helped secure his return to the White House. The standard-bearer of the Democratic left or progressive wing is Vermont Senator , who was Mr Biden’s closest challenger for the party nomination this year, as he was for four years ago. A long-time independent rather than Democrat, he...WW…