elizabeth: president trump says north korea's call to end nuclear testing is a sign of progress ahead of his meeting with kim jong sunday. >> the president reading a lot and there is more work to be done, though also partially declaring victory. the heritage foundation, friend of the show for a little bit more. rents as renée, vice-chairman chairman of the house foreign relations committee an hour ago saying that he thought the president was perhaps a little too optimistic here. do you agree? >> i'm afraid i do. i am quite kim jong un is hanging is he's going to sit and pass. that is not the same as giving up his nuclear weapons. what we've seen in the past as he has tried to use this kind of maneuver to make the claim north korea is a nuclear power. there are legal implications to that term and we and the other members have all said no, you do not get to make that claim.