Iowa Caucuses (36 images)

Republican candidate Mike Huckabee makes a campaign stop at Val Air Ballroom while campaigning for the Iowa Caucus in West Des Moines, Iowa on January 1, 2008. (UPI Photo/Laura Cavanaugh)

Republican presidential hopeful and former Arkansas governor Mike Huckabee (L) and his wife Janet (R) wave to campaign supporters at a rally in Des Moines, Iowa on January 3, 2008. (UPI Photo/John Sommers II)

Janet Huckabee (R) hugs her husband Republican presidential hopeful and former Arkansas governor Mike Huckabee after he addressed supporters at a rally in Des Moines, Iowa on January 3, 2008. (UPI Photo/John Sommers II)

Supporters gather at a rally for Republican presidential hopeful and former Arkansas governor Mike Huckabee in Des Moines, Iowa on January 3, 2008. (UPI Photo/John Sommers II)