"There's an Iowa way of doing this, and the rest of the candidates did it the Iowa way," Majda Sarkic, a spokeswoman for the pro-ethanol group America's Renewable Future, told National Review days before the Iowa caucuses. All of the candidates except Ted Cruz, that is. In a highly unusual move for a man who sought, and ultimately won, the support of Iowa caucus-goers, Cruz didn't court, kowtow to, or bow down before King Corn. From the time they arrived in the Senate eyeing a presidential run three years ago, he and his advisers have known that his opposition to...