GOP presidential candidate Rick Perry campaigns in Council Bluffs, Iowa

Maricopa County (Arizona) Sheriff Joe Arpaio makes remarks at a rally for Republican 2012 presidential candidate and Texas Gov. Rick Perry (R) at Main Street Cafe, during a meet-and-greet of supporters, in Council Bluffs, Iowa, December 27, 2011, in advance of Iowa's first-in-the-nation caucuses, January 3,2012. UPI/Mike Theiler