Hope this helps
The founding Fathers knew that the single most important and hard task of the government is keeping the economy safe or defining it.
prevent European nations from buying the land
Answer:
Mongol Empire
Explanation:
The Yuan dynasty was established by Kublai Khan as a ruling dynasty. Kublai was a grandson of Genghis Khan and a leader of the Mongolian clan. He officially announced the Yun dynasty to be ruled in the traditional Chinese style. The Yun Dynasty was the first foreign dynasty in China.
