Answer:
This happened since Mongols were nomads, meaning that they didn’t have any home because they were always traveling. This caused a huge expansion, because they were always raiding settlements and stealing food and valuables.
Explanation:
I would have to say that Justinians empire was weak after being split into. He also faced criticism for the rise in taxes due to the war effort.
The First Crusade which was in 1096, was the only successful Crusade.
