Jeffrey M. StonecashJeffrey M. Stonecash is Maxwell Professor in the Maxwell School, Syracuse University. He researches political parties, changes in their electoral bases, and how these changes affect political polarization and public policy debates. His recent books re Class and Party in American Politics (2000), Diverging Parties (2002), Political Polling (2003), Parties Matter (2005), and Split: Class and Cultural Divisions in American Politics (2007). He is now working with Mark Brewer on a book about the dynamics of party realignment since 1900. He has done polling and consulting for political candidates since 1985. Read More Read Less