Ex-Ukraine envoy and former white house aide testifying; Ex-Envoy: "I should have seen" link between Ukraine corruption probes and the Bidens; Ex Envoy Changes past testimony, now says Ukraine aid was linked to Biden probe;

Ex-Ukraine envoy and former white house aide testifying; Ex-Envoy: "I should have seen" link between Ukraine corruption probes and the Bidens; Ex Envoy Changes past testimony, now says Ukraine aid was linked to Biden probe; Ex-Envoy: "I should have seen" link between Ukraine corruption probes and the Bidens;To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices