In 139 B.C.E., the Chinese emperor dispatched Zhang Qian to central Asia to seek allies against the Xiongnu. The Xiongnu were a large confederation of Eurasian nomads who dominated the Asian Steppe.
Answer:
True
Explanation:
The president (Executive) is responsible for implementing and enforcing laws made by the Legislative branch.
Slavery started because people couldn't do their jobs themselves, so they had other people do it for them.
I believe that the answer is E but it could also be D