Former U.S. ambassador to Russia Thomas Pickering, questions whether reports over Russian military vehicles crossing the border in Ukraine means further escalation, and what the U.S. is prepared to do... more 
Former U.S. ambassador to Russia Thomas Pickering, questions whether reports over Russian military vehicles crossing the border in Ukraine means further escalation, and what the U.S. is prepared to do to help. less 
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Fri, Aug 15, 2014 12:38 PM EDT