The Mongolian Empire started to gain power in the year 1206.
Ruled by Genghis Khan, conquered a lot of land.
Genghis Khan died in 1227, after his death the empire was split into 4 territories.
Each territory ruled by one Khan (king).
Most famous Khan (after Genghis) was Kublai Khan, founder of the Yuan Dynasty.
Yuan Dynasty was established in 1260 CE.
Seen above is one of the Dynasty's accomplishments, developments in astronomy.
Also developed advanced mathematical techniques such as the modern matrices (equivalent)
Main ruler was Kublai Khan.
Made contact with Europe via Marco Polo.
The Mongolian Empire and the Yuan Dynasty fell in the year 1368.