Our Framers would despair about the winners of the nation's first presidential primaries in New Hampshire. Though polar opposites with very different ideological starting points, both Donald Trump and Bernie Sanders would have set the Framers' hair - or wigs - on fire. They designed the Constitution to moderate the people at home while preparing a president to act quickly to counter emergencies, crises, and war abroad. Instead, the Republicans have a demagogue and the Democrats have an economic radical who promise swift, extreme change. The men who met in Philadelphia in 1787 to write a new constitution designed it...