(Fox News)- Former House Speaker Newt Gingrich won backing for a potential presidential bid from an unlikely place Sunday — the former head of the Democratic Party. Howard Dean, speaking on “Fox News Sunday,” would not go so far as to endorse Gingrich but said the Republican politician would provide a sorely needed “intellectual” voice in his party’s top tier. “I don’t agree with very much that Newt Gingrich wants to do, but the biggest difference is Newt has a ton of ideas to move the country forward — he did when he was speaker. There are no ideas in...