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"A group of former U.S. secretaries of state and defense sent a letter to the U.S. Senate endorsing former Sen. Chuck Hagel as the next defense secretary."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/Special/2013/01/25/Albright-Brzezinski-back-Hagel/UPI-12051359134704/?rel=89631359728754>