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"Police arrested eight protesters outside President Obama's re-election campaign office in Chicago in the first of a series of weeklong anti-NATO protests."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/US/2012/05/15/NATO-protests-begin-outside-Obama-HQ-in-Chicago/UPI-95621337092672/>