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:
The climate might not fit their life style
Explanation:
The Mexican society wasn't united, since they were constantly fighting with each other. Since soldiers were killed, they also lost military power. When the Spanish arrived, they had a strong military, but also diseases, which killed Mexican soldiers. That made the home society vulnerable.
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The Pinckney treaty was the first treaty between spain and united states. I think it ended in 1996 hoped this helped
Answer:
approximately 14.6 million people
