Arms control experts are warning that any plan to secure Syria's chemical weapons will be a huge challenge. CBS News senior correspondent John Miller, a former deputy director of national ... more 
Arms control experts are warning that any plan to secure Syria's chemical weapons will be a huge challenge. CBS News senior correspondent John Miller, a former deputy director of national intelligence, discusses the threat of chemical weapons and challenges officials may face in securing them. less 
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Thu, Sep 12, 2013 8:38 AM EDT