In this July 13, 2010, photo, Greg Casady of Council Bluffs, Iowa, holds a sign in favor of recent legislation in Arizona while demonstrating in support of recent legislation dealing with illegal immigration at the Fremont, Neb., Municipal Building. A federal judge on Monday, Feb. 20, 2012, rejected a portion of the city of Fremont's ordinance that would have denied housing permits to illegal immigrants, but upheld a requirement that employers verify the citizenship status of people they hire. (AP Photo/The Omaha World-Herald, Mark Davis)