[History Is Alive - Silla Edition] Episode 16: The Conquest of Goguryeo - Fall of Pyeongyangseong in 668

1. In 668, the allied Tang-Silla forces captured Pyeongyangseong, bringing about the fall of Goguryeo.
2. Yi Jeok of Tang served as commander-in-chief, while Munmuwang coordinated support from Hanseong and Kim In-mun and others led the operations on the ground.
3. The power struggle between brothers after the death of Yeon Gaesomun was the greatest cause of the fall, and the completion of unification led to the Tang-Silla War after 668.

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