Increasing number of independent voters in swing states

http://www.bloomberg.com/news/2012-07-10/independent-voter-surge-cuts-democrats-swing-state-edge.html


State of the race in Iowa

http://www.washingtonpost.com/politics/obama-hoping-to-continue-love-affair-with-iowa/2012/07/10/gJQAZ0tYbW_story.html