There is no record of any dynasty before the Shang.
The ferocity of the fighting and number of casualties served as a wake up call for both the Confederacy and the Union. It was also after this battle that the "Southern Cross" was adopted as a battle flag for the Confederacy.
Answer:
Priests played an important role in ancient Egypt. The priesthood was responsible for ensuring the earth and heavens remained as the gods created them. Many people served as part-time priests in their local temples and were rewarded for their service with a share of the food and drink offered to the gods.