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"The White House's top counter-terrorism adviser defended the administration's use of drones against suspected terrorists as legal and effective tools."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/Special/2012/05/01/US-official-defends-drone-strikes-as-legal-effective/UPI-56721335894649/?pvn=1>