 CBS's Nancy Cordes. The stakes are high, and the biggest challenge for this White House is that if he has a good press conference, there are still going to be many Democrats who say, okay, well, that went fine, but what about the next one? Whereas if he has a bad moment, a question that gets poorly answered, there are critics in his party who will say, see, this is exactly why I have concerns. At least 13 House Democrats have now publicly called for the president to drop out of the race.