country through enhancing his own wealth and now we understand he may have been making some kind of deal with ukraine perhaps to get information of a negative kind about joe biden's son in exchange for ukraine. it's treacherous if not treason and bribery and unacceptable. >> professor lawrence tribe, thank you for joining us. we all feel a little smarter having shared time with you. thank you very much, professor. >> thank you, lawrence. when we come back, we have important, very, very, very good news tonight. this will be a very good news episode tonight about isabelle .