the honest answer is we don t really know. but if you go back over the years, many times there have been miscalculations or misjudgments from outsiders about whether the north was really capable of doing this. and one reason frankly is that the north s image in the rest of the world often lends itself to satire, to people belittling the north s idiosyncrasies. the fact is they have a plutonium capability. there was a lot of skepticism, but in the end, it turned out they did have a uranium capability and it turns out they re working towards a hydrogen capability. we can t sitting here today confirm they have it, but there s no reason not to factor into one s calculations that that s the goal. anticipate, of course, each time there is a nuclear test, north korea nuclear scientists amass all kinds of data, additional knowledge that will allow them