Will Fremont, Nebraska be successful in banning illegal immigrants?

Monday, the eastern town of Fremont, Nebraska is taking a public vote on whether to ban renting property to illegal immigrants. also, the hiring of illegal immigrants for jobs in their town. the people of Fremont are “outraged” that the Federal Government is not enforcing the immigration laws. their town is losing factory jobs(Hormel) to illegal immigrants and are prepared to take a stand to protect their interests. Question: is Fremont, Nebraska following in the footsteps of New Mexico, by defending their town against the illegals, since the Federal Government is not? and, why are the Feds not enforcing the immigration laws?

Source: ABC News.