NEW : Political climate screwed up Daschle , says CNN 's Ed Henry . Source says Daschle was worried about what his withdrawal would do to Obama . Senators say they did not see the withdrawal coming . Feinstein praised Daschle as rare person who could get something like health care through the Senate and said she wishes he had not withdrawn . Daschle 's campaign stalled due to tax problems , especially in recent years .
NEW : Political climate screwed up Daschle , says CNN 's Ed Henry . Source says Daschle was worried about what his withdrawal would do to Obama . Senators say they did not see the withdrawal coming . Daschle 's campaign stalled due to tax problems , especially in recent years .