couple days. the crucial thing is not whether it's a hydrogen bomb or an atomic bomb. it's a miniaturized hydrogen bomb. that is crucial. that changes everything. >> why? >> if they've successfully miniaturized the bomb, it means they can put it on a warhead, on a missile. that brings different things into play. they have been working very hard on missile technology and expanding their range of their missiles, they've been clamming they can hit american -- the american land mass with their missiles. if they can put that bomb on a missile, that changes a lot. >> let's look at the capabilities and the geography of all of this. the last time they tested a missile. >> yes. >> this is the capability. >> theoretically. >> theoretically. 4,200 miles, this is how far it could go. >> yes. that includes crucial american allies, japan, korea, and then