Ancient Egypt had pharaohs as their leaders. Similar to kings, pharaohs were picked by whoever was next in the bloodline. Pharaohs were on top of the social structure, followed by nobles and priests, soldiers, scribes, merchants, artisans, farmers and finally slaves. The pharaoh ranked above everyone else and his word was absolute. The pahraoh was the person who looked over everything. Whatever he said, people had to do.
I think the correct answer is "Assyrians"
by making it easier for bootleggers to branch into other types of illegal activity