Ambassador Thomas Pickering, who served as U.S. ambassador to the United Nations, joins us to explain why he feels the U.S. must reengage with traditional allies as a precursor to reaching a new deal with Tehran.
Read moreAmbassador Thomas Pickering, who served as U.S. ambassador to the United Nations, joins us to explain why he feels the U.S. must reengage with traditional allies as a precursor to reaching a new deal with Tehran.
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