Mitt Romney, despite heavy spending and intensive campaigning, finds himself in a tightening battle with Mike Huckabee in Iowa, forcing Romney to confront aggressively an opponent with far less money and organizational backing who was far back in the polls a few weeks ago. more stories like this (snip) Seven weeks before the Jan. 3 caucuses, a New York Times/CBS News Poll published yesterday had Romney capturing support from 27 percent of likely Republican voters, but Huckabee within striking range with 21 percent. Former New York City mayor Rudy Giuliani was third with 15 percent, Fred Thompson had 9 percent,...