 Amerika isaba amakungu guhagurukira Korea ya ruguru Imbere yaho, umushikiranganji wimigenderanire wa Amerika, Rex Tillerson, yavuze ko ivyo Korea ya Ruguru yakoze bihungabanya umutekano kurusha agabisha ko Washington itazigera yemera ko Korea ya Ruguru itunga ibigwanisho vya nucléaire. 