bolton said this. he said the idea that the idea that we're exerting pressure on north korea is unfortunately not true. do you agree with john bolton? >> i do agree with john bolton. most of the pressure you remember was in sanctions. and almost business definition, sanctions erode over time. and if they're not updated, if they're not strengthened, they will erode. and this is especially true, because most of north korean trade with china. over 90% of north korean trade is with china. and china has not really been enforcing those sanctions. and this is also due to u.s. trade war with china. so there is no enthusiasm in china or russia to enforce these sanctions. so as a result, bolton is completely right. maximum pressure is no more. sanctions pressure has eroded. >> you mention the end of the