The Iowa GOP central committee voted Saturday to fire the state party chairman and replace him with a fixture of the establishment. Danny Carroll, removed on a 14-2 no confidence vote, will be replaced by Jeff Kaufmann, formerly the Speaker Pro Tem of the state House. The bloodless coup was widely expected after forces loyal to Gov. Terry Branstad officially seized control of the party’s governing body from close allies of Sen. Rand Paul (R-Ky.) at a state convention earlier this month. The former chairman, A.J. Spiker, stepped down this spring and became a senior adviser to RAND PAC. Carroll...