[History Alive - Goguryeo Chapter] Episode 9: The Clash with Later Yan - Victor on the Liaodong Plain

1. The Korean Today's history series, Episode 9, covers the seven-year war between Gwanggaeto the Great of Goguryeo and Later Yan over Liaodong from 400 to 407.
2. In 400, Later Yan captured Sinseong and Namsoseong, but in 402 Goguryeo attacked Sukgunseong, and in 405 it repelled an attempt to retake Yodongseong.
3. The series notes that scholars disagree over whether the 407 expedition of 50,000 troops targeted Later Yan or Baekje, because the inscription has worn away.

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