after the vice president told president poroshenko that he needed to fire the prosecutor general who that he wouldn't receive $1 billion from the united states? do you recall that? >> yes. >> all right. and do you think that that raises a potential concern or complicate of interest that the vice president of the united states was ordering the firing of the prosecutor in charge of a company that has been identified as one that is substantially corrupt? >> i actually don't. i don't think that the, the view that mr. shokin was not a good prosecutor general fighting corruption, i don't think that had anything to do with the barisma case. >> but the legitimate concern about hunter biden's role was legitimate. correct? >> i creates a concern that there could be an appearance of -- >> based on your testimony, ambassador, i'd like to renew my request, mr. chairman, that