3
votes
1answer
98 views

When did Japan and the Three Kingdoms of Korea first met?

Wikipedia claims that Japan and the Three Kingdoms of Korea started having close relationships at the end of the 4th century, during the Kofun period. However the article doesn't provide any sources ...
2
votes
1answer
433 views

Why was Goguryeo able to expand rapidly under Gwanggaeto's rule?

While watching a Korean drama called Gwanggaeto, the Great Conqueror and seeing how the king is praised by Koreans, I am curious to know what historical factors led to KokuryƏ being able to conquer ...