 DeSantis, Marco Rubio, Nikki Haley, like Vice Presidential nominee J.D. Vance, they've all had less than kind things to say about Donald Trump. People have a difference of opinion, even within the party. But Republican conventioneer Scott Ferris is hoping themes of unity emanating from this stage take root among the party as a whole. If your candidate doesn't get through, you need to get behind the candidate that did, no matter what. He expects Thursday's speech from Trump himself to be the one that sets the tone for the four months leading up to the election. Jim Ryan, ABC News, Milwaukee.