Gov. Haley Barbour Gov. Haley Barbour

Mississippi Gov. Haley Barbour walks through the Iowa Statehouse before speaking to the Iowa Federation of Republican Woman March 15, in Des Moines, Iowa. Charlie Neibergall/AP hide caption

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Charlie Neibergall/AP

Mississippi Gov. Haley Barbour walks through the Iowa Statehouse before speaking to the Iowa Federation of Republican Woman March 15, in Des Moines, Iowa. Charlie Neibergall/AP hide caption

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Charlie Neibergall/AP