<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.korea ya kaskazini inabaki kuwa tishio na korea kaskazini yenye uwezo wa kinyuklia na makombora ambayo yanaweza kufikia marekani haikubaliki, alisema.  <response>: north korea remains our most immediate threat, and a missile-capable north korea with missiles capable of reaching the united states is unacceptable, he said. 