know what he's going to say in his testimony behind closed doors, but already with that opening statement, colonel vindman is painting this much fuller picture, giving more weight to what has already been said by those witnesses to those three different committees, not just about the infamous july 25th phone call, when president trump asked for a favor from president zelensky, but also on the one-year anniversary confirming the deep unease that of the first fatal 737 max jet people who are charged with shaping and directing ukraine crash, the ceo of boeing is on policy felt about what was going capitol hill right now trying to on in the white house. convince lawmakers that his now, vindman is echoing what his planes are safe to get back in boss on the nsc, dr. fiona hill, the air. said about that same july 10th 346 people were killed in two separate 737 max crashes in meeting and ambassador gordon sondland was in, that phil was october and march in the past year. and ceo dennis muilenburg, he's just talking about. dr. hill accused sondland of saying going into this hearing, connecting investigations to a white house meeting with the ukrainian president. and then she said that her boss, quote, we understand and deserve john bolton, then the national this scrutiny. security adviser, likened this whole affair to a drug deal, and listen. >> we've made mistakes. told her and vindman to go see and we got some things wrong. the nsc lawyers. now, vindman is also backing up we're improving and we're learning and we're continuing to ambassador bill taylor, who is the most senior u.s. diplomat in learn. >> is that enough for congress