usually people focus on the military security aspect of the nuclear weapons so north korea wants a guy ritchie from the united states that the united states will not attack the regime with nuclear and they're going to be consummated no guarantee of being fulfilled right of course of course i mean probably some kind of concert military confidence building measures like scaled down the joint exercises with south korea will be a sign of goodwill or also a peace treaty will be a very important. sign of goodwill towards this reassurance but this is just part of the problem because for north korea today the economic development is as important as the nuclear development this is made this very clear when he launched his political line called beyond in based on two pillars nuclear weapons and economic development so i think that they could also taking care of their own people and the economic development of the counter is important for concern going and he wants something on this from the summit and i don't mean all the aid and assistance and energy supplies like happened like what happened in the pas