Kublai Khan failed to conquer Japan and Java.
egypt was too hot and japan had bad currents
Kublai Khan ruled China but he did not conquer it; he inherited the throne from his grandfather, Genghis Khan.
In 1279 Kublai Khan conquered all of China
China
japan and china
he didn't, his grandfather (Ghengis Khan) did, he just ruled it
Japan!
Atilla the hun
He was unable to Conquer Germany.
Kublai Khan most likely ruled the same way as his ancestors. He was more known for his attacks on Japan. (Which ended in failure)
To conquer it.