The percentage of Americans who say Jews were responsible for Christ's death is rising according to a poll taken since the release of Mel Gibson's film "The Passion of the Christ." The poll released by the Pew Research Center in Washington is the first statistical evidence that the film's box-office success may be associated with an increase in anti-Jewish feeling, although social scientists cautioned that cause and effect are not clear. As Christians prepare to celebrate Easter week and the Jewish holiday of Passover also approaches, the poll could sharpen the focus on what some perceive as the film's anti-Semitism....