Republican presidential candidate Perry salutes a supporter at a campaign stop in Council Bluffs, Iowa

 
Republican presidential candidate Perry salutes a supporter at a campaign stop in Council Bluffs, Iowa
Republican presidential candidate Rick Perry sits beside Maricopa County (AZ) sheriff Joe Arpaio (R) while saluting a supporter at a campaign stop at the Main Street Cafe in Council Bluffs, Iowa December 27, 2011. REUTERS/Rick Wilking