With four months until the GOP caucuses, presidential hopefuls are ramping up their campaigns in the Hawkeye state. More than half a dozen candidates will be in Des Moines this weekend for a presidential town hall. Republican presidential candidates are taking every chance they can to campaign in Iowa, joining in on many Iowa traditions like the Cy-Hawk game and the Iowa State Fair. Along with door knocking, these events are an opportunity to commit Iowans to caucus for the candidates; but many may be keeping an open mind. There have been times when people will kind of go into...