2008 presidential hopefuls offer last pitches for Iowa

The leading presidential contenders made closing arguments for their candidacies and against their opponents in weekend interviews with USA TODAY as the opening Iowa caucuses approach Thursday. The contests remain extraordinarily close — and critically important — in both major parties.Republican Mike Huckabee, essentially tied with Mitt Romney in statewide polls, questioned his rival's integrity and credibility. Democrats Hillary Rodham Clinton, Barack Obama and John Edwards, also locked in a...Full Story
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