The government can help manage the country better than a smaller government.<span />
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.
alexander defeated all the lands that heloed mive supploes to persia, persiand had nothing comi g in or going out
The answer is trade rights