Centuries ago, Korea was part of China. From about 1900 until the end of World War 2, Korea was ruled by Japan.
He conquered the Aztec empire!
They attacked Korea and 1905 Japan made Korea a protectorate.
South Korea
Alexander conquered it and made it his own.
He conquered the Persian Empire, and for better and worse, made it into an empire of his own.
King Cyrus the Great.
The Roman Empire made Christianity the official religion of the Empire, and 'encouraged' the peoples it conquered to convert.
Korea
South korea
south Korea
From Korea.
Constantinople or present day Istanbul.