Answer:
I would say because they had no way to preserve them other than to pass them on to their kids, think about it I am certain most slave owners couldn't have care less about their slaves songs, they had no reason to preserve them.
Answer:
After uniting the nomadic tribes of the Mongolian plateau, he conquered huge chunks of central Asia and China. Before he turned 10, his father was poisoned to death by an enemy clan. Temujin’s own clan then deserted him, his mother and his six siblings in order to avoid having to feed them.
Explanation:
It is the top one, they sought it was a source of protection
