Koreans - Wikipedia
https://en.wikipedia.org/wiki/KoreansLarge-scale emigration from Korea began as early as the mid-1860s, mainly into the Russian Far East and Northeast China or what was historically known as Manchuria; these populations would later grow to more than two million Koreans in China and several hundred thousand Koryo-saram (ethnic Koreans in Central Asia and the former USSR). During the Korea under Japanese ruleof 1910–194…
South Korea - Wikipedia
https://en.wikipedia.org/wiki/South_KoreaSouth Korea, officially the Republic of Korea (ROK), is a country in East Asia, constituting the southern part of the Korean Peninsula and sharing a land border with North Korea.Its western border is formed by the Yellow Sea, while its eastern border is defined by the Sea of Japan.About 25 million people, around half of the country's population of 51 million, live in the Seoul Capital …