Byron E. Shafer is Professor Emeritus of American Government at Oxford University and Professor Emeritus of Political Science at the University of Wisconsin, Madison. His books include Quiet Revolution, The Two Majorities, The End of Southern Exceptionalism, and The American Political Pattern. Regina L. Wagner is Associate Professor in the Department of Political Science at the University of Alabama. She is the author of The Social Roots of American Politics, Electoral Patterns in Alabama, and The Long War over Party Structure, as well as recent articles on gender and politics.