President Obama's hope of bringing a new kind of politics to Washington has fallen on hard times, with hardening party lines reflecting ideological polarization. Utilizing the organizing theme of partisan gridlock in the seventh edition's introductory materials and author headnotes, editor Michael Cummings reminds readers that partisanship has long been a recurring problem for Americans, dating back to the deadly conflicts among the Iroquois nations, to the debates of the constitutional convention, and to the near destruction of the young republic during the Civil War. American Political...