This is reported by CNN.
It is reported that the new model of the intercontinental missile is potentially capable of reaching the US territory and will be ready to launch in six months.
Also in the US government it is said that the latest actions of the DPRK can force Washington to adjust the options of military response to the threat.
Recall, as previously reported, "URA-Inform, North Korea collapsed mine, dug at a nuclear test site. However, the exact date of the accident is unknown, but according to the source, the collapse occurred after North Korea conducted its sixth and most powerful nuclear test in this area.