Sakhalin Koreans
Sakhalin Koreans are Russian citizens and residents of Korean descent living on Sakhalin Island, who trace their roots to the immigrants from the Gyeongsang and Jeolla provinces of Korea during the la...
Sakhalin Koreans - Wikipedia
North-South differences in the Korean language
The Korean language has culturally changed between the two states due to the length of time that North and South Korea have been separated.
Korean orthography, as defined by the Korean Language So...