President Obama holds a copy of "The New Economic Patriotism: A Plan for Jobs & Middle-Class Security," which outlines some of his agenda for a second term, during a rally in Richmond, Va., on Thursday. Chip Somodevilla/Getty Images hide caption

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Chip Somodevilla/Getty Images

Texas Gov. Rick Perry speaks at a campaign event at Clark Electric Co-op on Dec. 27 in Osceola, Iowa. Perry's stance on immigration has troubled some Iowa voters. Justin Sullivan/Getty Images hide caption

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Justin Sullivan/Getty Images

For Some Iowa Voters, Immigration Is Decisive Issue

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President Obama makes an economic case for immigration reform at the Chamizal National Memorial on Tuesday in El Paso, Texas. Jewel Samad/Getty Images hide caption

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Jewel Samad/Getty Images