Tomorrow less than 20 percent of registered Republicans in Iowa are going to tell us who they believe should take on President Obama. Presidential candidate Jon Huntsman, who has bypassed the caucuses, said last week that Iowa picks corn, not presidents. Is he correct? Well, if you ask Mike Huckabee, he would say yes. But on the other hand, Obama did win the state. Iowa’s importance will be in whittling down the field of contenders. It is most likely going to claim several conservatives, which means that their voters could flock to another right-wing candidate — not necessarily the frontrunner....