Answer:
Mesopotamia.
Explanation:
Mesopotamia was home to Sumer - the first urban civilization in the region, and arguably the first civilization in the world. Sumer was first permanently settled between 5,500 and 4,000 B.C.
Answer:
One reason is to simply expand their religion. Another would be to acquire more resources like exotic spices and such. Another being to dominate.
It would be B because it explains it better