Partisan conflict between the White House and Congress is now a dominant feature of national politics in the United States. What the Constitution sought to institute—a system of checks and balances—divided government has taken to extremes: institutional divisions so deep that national challenges like balancing the federal budget or effectively regulating the nation's savings and loans have become insurmountable. In original essays written especially for this volume, eight of the leading scholars in American government address the causes and consequences of divided party control. Their...