personal political gain. so as we wake up to this news this morning, margaret, where does that put this investigation? >> john, fiona hill's ten-hour closed door testimony yesterday is going to be pretty major in terms of its repercussions because she's not a political appointee in the sense that she's not a partisan or she's not a bolton flunkie or she doesn't have an ax to grind leftover from the obama administration or anything like that. that is somebody who's dedicated her life to russia policy and to u.s. national security policy and had a unique bird's eye view for a wide duration of the administration ranging from mcmaster's time as national security adviser through bolton's, and so that -- we know the highlights, the drug dealer comments and all that stuff conveyed about bolton's concerns are making the news headlines today, but fill in the gaps here, ten hours of testimony,