Can an Evangelical Christian Unite America?

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Former Baptist preacher Mike Huckabee leads Mitt Romney in Iowa, and in national polls, he's catching up to Rudy Giuliani. Is it a real surge or a reflection of a weak field in the Republican Party? What was Huckabee like as Governor of Arkansas? Also, difficulties in Bali and Washington over emissions and energy, and big names are being linked to steroids and performance enhancing drugs in Major League Baseball. Will there be consequences?

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