elsewhere and they will make sure the messaging for the president is clear and direct. certainly has been that so far. harris? >> harris: my next guest believes that the reaction of the president's tweets may be over the top. we'll bring in the fellow of the institute. and serving on military matters to republican congressman franks and help on the missile defense caucus. i want you to bring you on this point. something is working. we have a reach out from north to south. and one element has changed and that is president trump. your take is yes to that and why? >> it is almost two years since the line of communication has been opened between north and south korea. so clearly what that tells me kim and north korea are feeling the squeezed of the pressure campaign, the further isolation