president said was improper and inappropriate. >> in terms of the afternoon testimony that we heard today, ambassador volker spent a long time in his opening statement and a long time discussing it with various questioners today how his testimony has essentially evolved, how he has wanted to revise his explanations about various things that he saw or witnessed or how he interpreted them. i think there had been a lot of anticipation today about ambassador volker and whether he was essentially going to be in trouble for having seen things or described things differently in his closed door deposition a few weeks ago compared to how he talked about them today. how satisfied were you on that front and overall what you heard today from ambassador volker? >> let me say this, ambassador volker was one of the witnesses that the minority called today and he did make quite a few changes to his original statement. you know, we have seen changes before where people refresh