Your mom did.
Korea was not discovered by other country like US. The first country, Go-Joseon(고조선) established in BC 2333. They traded with China and Japan very much, and I think some of foreigners who was in China went to Korea.
mickey mouse year:1995
yttrium was discovered in the year 1794.
8000 aussies go to Korea over past year
People in Korea wear Korea Tradional dresses called Hanbok.
Korea became 2 in 1948
The Olympics were held in South Korea in 1988.
Korea was annexed by Japan in 1910.
1950
In the year 1902. Dr. Still discovered ADHD.
It was discovered in 1866.