RE: Why yes I can: And in Joe Biden's own words,

Posted on: November 6, 2019 at 08:13:11 CT

"I said, I’m telling you, you’re not getting the billion dollars. I said, you’re not getting the billion. I’m going to be leaving here in, I think it was about six hours. I looked at them and said: I’m leaving in six hours. If the prosecutor is not fired, you’re not getting the money. Well, son of a *****. (Laughter.) He got fired. And they put in place someone who was solid at the time."

https://www.realclearpolitics.com/video/2019/09/27/flashback_2018_joe_biden_brags_at_cfr_meeting_about_withholding_aid_to_ukraine_to_force_firing_of_prosecutor.html

Clearly, a damning statement from Joe Biden's own mouth!