The Mongols
and more...
Genghis Khan and his sons
Genghis Khan was elected in 1206m he was known as a strong ruler that was very serious about conquest. After his death in 1227, the empire became chaotic and soon split, but his death prevented the Mongols from attacking.
Decline of the Monol Dynasty
They spent to much money on foreign conquests, problems with court, and unstable.
Religion and Government
Buddhism - the government reacted strongly
Daoism - People were interested in this religion
Neo-Confucianism -Teaches the world is real