invites challenge within his own party. marian williamson as high as 10%. it is not just his own party he should be worried about. president obama's campaign manager acknowledge the west is a threat to biden. >> do you think biden recognizes how big a problem in the west could be to him? >> it is up to party leaders across the board. the great threat from cornell west is he will attract progressive voters on that line. third parties could be problematic for him. >> imagine what someone like joe could do. he raised over $1 million last quarter and is headlining an