Kurt Volker, U.S. Special Envoy To Ukraine, Resigns One day after he was named in the whistleblower's report, Kurt Volker, the U.S. special envoy to Ukraine, has resigned. Politico's Nahal Toosi joins NPR's Audie Cornish to discuss Volker. AUDIE CORNISH, HOST: Just one day after the release of the whistleblower's report, Kurt Volker, the U.S. special envoy to Ukraine, has …
