One pastor in Iowa recently suggested that despite, or rather, because of the bitter rancor among Evangelical Christians over Donald Trump that one particular running mate could persuade naysayers to actually support Trump. Who is this Hawkeye pastor and why should anyone care about his opinion? In 2012, conservative commentator, Iowan Steve Deace, a #NeverTrump and Cruz supporter, identified the most effective “super-operatives” in Iowan politics. One, he wrote was an “unassuming pastor” of Walnut Creek Church, who “could very well be the most powerful man you’ve never heard of.” “He could easily mean the difference between victory and defeat...