high stakes saber-rattling as they threaten ab attack on u.s. territory and president trump warning of fire and fury. pyongyang with a major escalation warning of a preemptive retaliatory operation of justice. >> in a statement the north korean military threatens to strike the u.s. island of guam and it specifically mentions anderson air force base on guam. that's home to two american bombers that flew over the korean peninsula this week prompting the latest north korean rhetoric. >> the north korean threats came hours after we also learned u.s. intelligence analysts have c concluded pyongyang produced a miniaturized nuclear war head. the war head. capability is not the consensus of the entire u.s. intelligence community. "the washington post," which first published details, says the defense intelligence agency reached this conclusion.