Respuesta :
Answer:
Kublai Khan of the great land of Mongolia was born into a ruling family. The grandson of Genghis Khan, Kublai carried on his family's legacy after putting down China's Sung Dynasty. Helping to expand the Mongol territory by administering a fair and civil government, he became the first emperor of China's Yuan Dynasty.
Explanation:
Answer:
Kublai Khan was a mongol emperor who closed off China from all contact with foreigners during his reign.