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"President Obama is expected to discuss Thursday at the National Defense University his justification for drone strikes and what they achieved, observers said."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/US/2013/05/22/Obama-expected-to-address-drone-justification-achievements/UPI-15341369236952/?rel=33201369296000>