this national security team has very much been in a state of flux ever since donald trump was sworn into office as president and despite what you heard the secretary of the treasury say this afternoon at this briefing that his national security team is not a mess, there are a lot of disagreements as to that. there are people who feel from time to time this president's national security team has been a big mess, wolf. >> thanks very much. let's get more on bolton's exit. we're joined now by jim shuuto along with john kirby. our military and diplomatic analyst who was a state department spokesman. jim, the immediate impact of this sudden very tense, very t bitter departure. what's it going to mean? >> well, the key thing is that you had a voice here who differed with the president on handful of the nation's most severe national security challenges. one on iran. in an interesting way, right,