Mitt Romney, the 2012 Republican presidential nominee, said Sunday that there are "more productive ways" to fight President Obama's immigration executive actions than shutting down the government. Appearing on CBS's "Face the Nation," Romney was asked about the possibility of shutting down the government to fight the actions. "Well, I think there's got to be more productive ways for us to be able to impress on the president the need to work for a permanent solution, as opposed to a temporary stop-gap solution," Romney replied. Obama should allow Congress a chance to pass legislation on immigration, Romney said. "Let those...