air with attacks. one group not aligned with any candidate is spending millions blasting trump in way, and new hampshire. >> trump can't handle tough questions, why he would let millions of illegals stay in america and supports a path to citizenship. >> you have to give them a path and make it possible for them to succeed. >> reporter: with fewer personal insults expected to come his way, jeb bush could have a make-or-break moment a chance to show policy chops and vision without being trumped. the tampa bay times dismissed rubio saying there is nothing in his record showing he is ready to be president. he will not be here on caucus night, he'll be in new hampshire. chris christie drawing big crowds, he's shown little movement in iowa either, may have to come out swinging so voters give him another look. rand paul is now back in prime time. mike huckabee and rick santorum taking part in the undercard debate plan to go trump's rally across town tonight.