He leader who united the mongol tribes and began the conquest of china was named:

How was slavery in mesoamerica, africa, and the arab world similar? many enslaved people were forced to pledge loyalty to their owners. many enslaved people worked in exchange for protection from foreigners. many enslaved people were captured during war. many enslaved people taught and tutored children.

After world war one, how did the allied countries hope to keep germany from becoming too powerful again?

Which number shows the location of the united kingdom of great britain?