Iowa Shows Polling Is Slippery Business — And Getting Harder
This article is available to read at the Associated Press Archive Link here: http://www.apnewsarchive.com/2016/Iowa-s-friendly-villages-were-fraught-with-danger-for-pollsters-who-had-a-tough-time-pinning-down-the-state-s-fickle-electorate/id-e675dbd6b43749fbbe567586d2795023