Nobody screws up a one-car funeral, or kills the goose that lays the golden egg, quite like the Republican Party establishment. Such is the plight of a political party lead by people who don’t share the same basic values as its base. This puts the GOP in a constant state of inner turmoil. For example, just six months after a historic midterm election victory only 23 percent of Republicans believe their party’s leaders have kept their campaign promises, according to a new Pew Research poll. At the epicenter of this dysfunctional family lies my native state of Iowa: Home to...