Supporters of Republican presidential hopeful Mike Huckabee wave signs during a rally at New England College Jan. 4, 2008 in Henniker, N.H. Huckabee's surprise win in the Iowa caucuses has propelled the ordained Baptist minister into the national spotlight.
                                            (Chip Somodevilla / Getty)

Inside the Minds of Single-Issue Voters

Supporters of Republican presidential hopeful Mike Huckabee wave signs during a rally at New England College Jan. 4, 2008 in Henniker, N.H. Huckabee's surprise win in the Iowa caucuses has propelled the ordained Baptist minister into the national spotlight.

Credit: Chip Somodevilla / Getty