Volker says Giuliani does not represent the U.S. in impeachment deposition

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NBC News has obtained the opening statement former envoy to Ukraine Kurt Volker planned to give to a closed meeting with the House Intelligence committee. In it, Volker stresses that Rudy Giuliani does not represent the U.S. and that there is no credibility to the allegation Vice President Joe Biden could be influenced by foreign money for his son.