<p>RYE, N.H. – In near freezing weather, Marco Rubio kicked off the next phase of his presidential campaign in an unheated barn that was so packed that many could only hear the Florida senator they had come to see.</p><p>“This election,” Rubio told them, “must be a turning of a page.”</p><p>The Thanksgiving holiday marked a page-turning of sorts for Rubio’s campaign, as well.