Answer:
Step-by-step explanation:
At 1268, Kublai ordered his general Ashu and the surrendered general Liu Zheng to lead the Mongol troops and the surrendered Song navy to attack Song's most important fortress, Xiang Yang. The besieging of Mongol army and the reinforcement of Southern Song army lasted for over 4 years.
Nationality: Mongol Empire
Family: Yuan dynasty
Siblings: Möngke Khan, Ariq Böke
Died: February 18th, 1294
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