korean people's army normally held in april. experts say it appeared smaller than in recent years, north korea of course is participating in the olympics and kim jong-un 's sister has traveled to south korea. she will meet with the south korean president this weekend. joining me now is former u.s. am bass door to the united nation john bolton, now a senior fellow at the american enterprise institute and a fox business contributor, ambassador good to see you. >> good to be with you. david: i want to talk about the fisa scandal if i could first because you and one of yours working for the government actually had to approve of a fisa warrant. could you ever imagine signing off on a fisa warrant that used as part of its evidence information that was gathered from a political party can including people like sid blumen thal? is it conceivable to you that anything line that would ever have been approved? >> well, certainly not without complete and full disclosure to the fisa court. the applications that i signed off on back in the day i was acting attorney general were largely intercepts and the sort of things that you would get from the intelligence community