Retrieved on November 23, 2015 at 7:19:18 PM CT
CBS News 2016 Battleground Tracker Iowa
Url: https://www.scribd.com/document_downloads/290853601?extension=pdf
Retrieved on November 23, 2015 at 7:19:18 PM CT
Url: https://www.scribd.com/document_downloads/290853601?extension=pdf