Mongol conquest of the Song dynasty
War
The Mongol conquest of the Song dynasty or the Song-Yuan War beginning under Ögedei Khan and completed under Kublai Khan was the final step of the Mongol conquest of China. With the conquest the Mongols ruled all of the continental East Asia under... Wikipedia
Start date: February 11, 1235
Location: Northern and southern China
Result: Decisive Yuan victory
Territorial changes: Southern China added into the Yuan dynasty