8/11/2016 @ 3:12 PM - 2 polls of Donald Trump's standing in Iowa, exactly one year apart, are a time warp into the 2016 campaign try{document.getElementById("aol-cms-player-1").style.display="none";}catch(e){} Two polls of Iowa tell the story of the past year for Donald Trump . Exactly one year ago, Trump was polling at 17% in Iowa among Republican...