The changes that the Mongols brought to china was : The Mongols established the Yuan dynasty It was established by a Mongolian leader named Kublai Khan
Mongol leader called Kublai Khan, in 1279, had established the Yuan Dynasty in China and defeated the last Song resistance, which was the onset of all of China under the <em>Mongol Yuan dominion</em>. This was the first time in history that the whole of China was conquered and subsequently ruled by a non-native ruler.