The xiongnu empire rose in power and trade even after the chinese attempted to block its influences

By building the Great Wall

Explanation:

The Xiongnu were nomadic pastoral people who formed a great tribe and dominated Central Asia for more than 500 years. China were against them and believed that they were a threat, because of that they built the Chinese Wall. The Empire stretched from Korea to the East, Lake Balkash to the West, Lake Baikal to the North and Tibet to the South. They lasted from 214 BC to 350 AD.

they are best known for the cliff pueblos found throughout arizona, new mexico, colorado and utah. and for their development of desert farming.

hope i

-lavira: )