Three Kingdoms
645년전쟁
Siege of Ansi
Goguryeo repelled the invasion of Emperor Taizong of Tang at Ansi Fortress.
Key developments
- 당 1차 침공Emperor Taizong's Decision to Campaign Against Goguryeo
In 645, Emperor Taizong personally led a large army on a campaign against Goguryeo, capturing several fortresses in the Liaodong region.
- 요동성 함락Fall of Liaodong and Other Key Fortresses
Tang forces captured key Goguryeo frontier fortresses including Liaodong and Baegam before advancing on Ansi Fortress.
- 안시성 항전88-Day Defense of Ansi Fortress
The garrison and people of Ansi Fortress united to hold the fortress for 88 days against Emperor Taizong's overwhelming forces.
- 당군 철수Tang Army Withdrawal and Campaign Failure
Unable to take Ansi Fortress and facing the onset of winter, Emperor Taizong was forced to withdraw, ending the failed campaign.