Obama’s dilemma: Balancing Democrats’ worry about Biden and maintaining influence with president The Associated PressPelosi 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 TimesWhat did Obama say about Biden staying in the race? USA TODAY