The Caucus: Unions Try to Counter Republican Supporters - New York Times http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNGRMFzKFinIro-JA2H3eEn6GeLbeg&url=http://feeds.nytimes.com/click.phdo?i%3D86efdeade07150746f9dcdc5e95e79d6