Ron Paul spoke to a packed house at the Knapp Learning Center during his "Salute to the Military" event in Des Moines, Iowa, on Wednesday. Becky Lettenberger/NPR hide caption

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Rep. Ron Paul, R-Texas, greets 3-month-old Heidi Lange during a campaign stop in Dubuque, Iowa, on Thursday. Charlie Riedel/AP hide caption

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Ron Paul Has Support In Iowa, But Old Issues Linger
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Republican presidential candidate Ron Paul spoke at a town hall meeting at the Ericson Public Library in Boone, Iowa, on Thursday before a university rally. Kevork Djansezian/Getty Images hide caption

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Ron Paul's Young Fans Flock To Him In Iowa
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Republican presidential candidate Rep. Ron Paul speaks with voters after a town hall meeting in Keene, N.H., on Nov. 21. Cheryl Senter/AP hide caption

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Rep. Ron Paul. Patrick Smith/Getty Images hide caption

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Republican presidential candidate Rep. Ron Paul of Texas is surrounded by supporters after speaking at a town hall meeting in Keene, N.H., on Monday. Cheryl Senter/AP hide caption

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New Hampshire Takes Another Look At Ron Paul
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Republican presidential candidate Ron Paul is escorted to a ballroom to speak to his supporters during the California Republican Party Convention this September in Los Angeles. The Texas congressman was once a small-town doctor who specialized in delivering babies.

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Before He Delivered For Voters, Paul Delivered Babies
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Ron Paul Wins Straw Poll At Values Voter Summit
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