What Happened This Year 639

Historical Events from This Year 639

Military & Warfare

Assault on Emperor Taizong at Jiucheng Palace

May 19th, 639 1385 years ago

Ashina Jiesheshuai and his tribesmen assaulted Emperor Taizong at Jiucheng Palace. This bold act was a direct challenge to the Tang Dynasty’s authority. The assault illustrated the tensions between the Tang and various nomadic tribes, with Ashina leading the charge to express dissent against the imperial rule. The assault was significant in that it tested the resolve of Emperor Taizong and highlighted the complexities of nomadic and settled relations during this period.

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