What three regions emerge from the ruins of the Roman Empire?

Europe, Northern Africa, and Western Asia.

Explanation:

Europe, Northern Africa, and Western Asia are the regions that emerge from the ruins of the Roman Empire. roman empire is one of the great empire in the world that spreads on the whole Europe, some parts of Africa and Asia. After the fall of the Roman empire, these three regions Europe, Northern Africa, and Western Asia were emerged and separate countries were formed.

) the chinese armed forces had been removed from the city