i think maybe i gave it more structure, i kind of have knowledge of him probably better than they do. he and i are very good friends for 30 years and i worked very heavily on his campaign so i know, i know this great desire he has to testify but i also know this is an intelligent man who has a lot of other things to do and i can't stand it after this interview over, i will wait for him to call me, i can't interrupt what's going on, i can't interrupt a briefing with bolton and pompeo and this is not important enough. bill: mayor giuliani, thank you for your time. thanks for spending some of your weekend with us. >> thank you. [laughter] bill: up next, two key senators react to uncertainty of whether or not the singapore summit will or will not happen