Mr. Craig Grau is an Associate Professor of Political Science at the University of Minnesota, Duluth, where he teaches Interest Groups as well as Political Parties and Elections. Mr. Grau received his Ph.D from the University of Arizona. Craig wrote the “Minnesota” chapter in Appleton and Wards: State Party Profiles by Congressional Quarterly; the “Lobbying in Minnesota” chapter in Shrewsburry and Williamson: Perspectives on Minnesota…