there is no such thing as Korean race, so your whole premise is wrong. NK and SK constitute separate ethno-states (due to different culture, socio-political en

there is no such thing as Korean race, so your whole premise is wrong. NK and SK constitute separate ethno-states (due to different culture, socio-political env, upbringing), despite being very close genetically. It got to the point that each nation's name is different, South Koreans are Hanguk, while North Koreans are Chosun