The Mongols appeared in the 1200's, multiple people ruled but many were unknown. Until the 1100's a very strong man came into power, his name was Temujin or as he called himself Genghis Khan (Meaning Universal Ruler) They were known for trading or attacking other settlements and taking what they wanted. They would come to be known as some of the fiercest warriors in history.
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The Yuan Dynasty began in 1271 and ended in 1368. They had a ruler named Kublai Kahn, someone who was considered to be the greatest leader of the Yuan dynasty. They failed to invade Japan on multiple occasions. However where they failed there, they ruled their kingdom successfully, even allowing foreigners to become rulers.
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