government can never happen again. >> the committee rescheduled its deposition set for today with conservative talk show host alex jones. also new toes, russia demanding halt all military activity. friday russia released its sphere of influence doctrine calling on nato to deny membership to ukraine and submit written guarantees it would not move further. nato rejected that request. joining me, former u.s. ambassador to russia michael mcfaul good to have you on the broadcast. list of demands, sir, comes as moscow continues to amass troops on border of ukraine. bottom line, is russia not taking the u.s. warning seriously? >> well, i don't know the answer to that question. i want to be clear and i don't know anybody who really does know the answer to that question. that's the point.