New Jersey Governor Chris Christie has become a national Republican Party figure, famous for his blunt public statements, his willingness to confront powerful special interests, and his determination to change the ingrown, corrupt, backroom political culture of New Jersey. In just two years as governor, Christie has moved aggressively to reduce the state's ballooning deficit, rein in lucrative entitlements for teacher, police, fire, and public employee unions, cut out-of-control government spending, and create jobs by reducing counterproductive business regulations. But beneath Christie's...