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"U.S. Vice President Joe Biden Thursday thanked U.S. and Iraqi forces for their &amp;quot;heroic work&amp;quot; in bringing about the end of the Iraq war."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/World-News/2011/12/01/Biden-wont-rule-out-2016-presidential-bid/UPI-94661322754796/>