Poll: Scott Walker maintains lead in Iowa

USA TODAYPoll: Scott Walker maintains lead in IowaUSA TODAYIn the GOP presidential race in Iowa, Wisconsin Gov.Scott Walker is holding onto his early lead, while Florida Sen. Marco Rubio has shot up from the bottom of the pack to a tie for second with Kentucky Sen. Rand Paul, a new survey shows. Next most popular ...The change in Iowa: Conservatives move to Cruz, moderates to RubioWashington Post (blog)First Draft | Jeb Bush Is Failing to Impress Iowa Republicans, Poll ShowsNew York TimesFirst Read: Jeb Bush's Problem with ConservativesNBCNews.comHot Airall 160 news articles »