another reason to have one. another nuclear missile test. again, the 11th this year. gordon cheng author of "nuclear show down." we're eventually becoming a big threat. not yet follow-through. we make it clear that we want to do and plan to do something. what do you think that is? >> i don't think the united states will create a military conflict. the reason is as secretary right field of defense mattis said, a war there would be unbelievably tragic. there's a lot of things that we can do, neil. >> like? >> we can put sanction on chinese banks. the missile that flew yesterday is from china in all probability. we have to ask questions why these end up in north korea?