two plus two equals four. >> you believe you have some evidence that the ukrainians first inquired about security assistance to someone in your office on july 25 of this year is that right? >> that's correct. >> july 25 is also the day that president trump officially talked to president zelensky where investigations of the bideens were brought up is that right? >> i know what has been reported. >> that was reportrd is that right? >> that's correct. >> the july 25 call between zelensky and trump is the most important fact in this entire inquiry. it has the president's own words. it's his summation. and says what was the nature of the conversation. >> i found the phone call unusual. in contrast to other calls i observe is it involved discussion of a political matter. >> the transcript set off alarm