“I really think JFK did give the definitive speech,” he says in NH. “I don’t have anything really to add what he did.”

Earlier: Says of much-anticipated Thursday address, ”I can tell you I’m not going to be talking so much about my faith as I am talking about the religious heritage of our country.”

“In a state like Iowa, there’s been interest in religion generally.” Read more here.

Also: Romney talks more about the speech in recorded interview on New Hampshire’s WMUR.