Hanover Park is a village in Cook and DuPage counties in the U.S. state of Illinois. The population was 38,278 at the 2000 census. Ontarioville is an area neighborhood within the village.

What is election campaign and political law?

Attorneys who practice election campaign and political law handle cases involving the financing of election campaigns by candidates and third-parties, ethics in candidate and election issue advertising, voter eligibility, eligibility to hold office, district mapping, and election procedures.

Federal court opinions concerning election campaign and political law in Illinois