President Bush took part in the annual lighting of the National Christmas tree last night, but failed to mention by name Jesus Christ, whose birth millions celebrate in the U.S. and around the world. "Christmas is a time to rejoice, and to give thanks for the blessings of the season and for the blessings that surround us every day of the year," said Bush, flanked by the first lady, as well as members of Congress and the Cabinet. The president made a brief allusion to Jesus, but crafted it into a joke which got mild response. "Each year, we gather...