The reelection campaign of President Joe Biden started the day Friday facing the very real prospect that even more Democrats will call on him to quit the race against former President Donald Trump and allow a new nominee to top the ticket. Shortly after Biden gave a rare news conference Thursday that was intended to allay fears about his cognitive health, three more House Democrats said he should exit the contest, making for at least 18 Democratic members of Congress so far who have called on him to drop out. But Biden at the conference reiterated he would continue running for a second term, saying that nothing would make him reconsider that decision save for polls showing he had now chance of winning. "No one's saying th