House Democrats splintered on Tuesday over a resolution condemning the rise of antisemitism in the United States and around the world, with more than half of them declining to support a measure declaring that “anti-Zionism is antisemitism.” The resolution denouncing antisemitism, drafted by Republicans, passed by a vote of 311 to 14, drawing the support of all but one Republican. Ninety-two Democrats voted “present” — not taking a position for or against the measure — while 95 supported it. That reflected deep and growing divisions among Democrats between those who have offered unequivocal support for the Jewish state and its...