Democratic mood darkens as Biden faces new pressure BBC.comPelosi privately told Biden polls show he cannot win and will take down the House; Biden responded with defensiveness CNNObama tells allies Biden’s path to winning reelection has greatly diminished The Washington PostPelosi, Long Fixated on Winning, Is in No Mood to Lose With Biden The New York TimesObama’s dilemma: Balancing Democrats’ worry about Biden and maintaining influence with president The Hill