mcmaster, and i've heard kelly likes bolton, we're all going to die. that was from the former national security adviser to vice president joe biden. well, now that that's actually happened, now that mcmaster is not just out but john bolton is in to replace him, mr. kahl isn't saying, okay, we're all dead now but he is making a very considered, sober, well thought out argument but just like that initial tweet, it's about as serious as a heart attack. joining us is colin kohl. thank you for joining us tonight. i appreciate your time. >> great to be with you. >> you alarmed me because i respect your experties and i think of you as a non-hyperbolic