Charleston, south Carolina was huge because of the Charleston harbor, which made it one of the biggest ports in the area of its time
The split into Sunni and Shi'a Islam can be traced to the death of the Prophet Muhammad when it was decided who would become the next leader of the Islamic community. The Sunni sect believed that the Islamic community would choose the next leader where as the Shi'a believed the next leader would be a descendant or family member of the Prophet.
Answer:
political corruption and social inequity
Explanation:
As the corruption and inequity in the empire started to arise, the citizens tend to gradually built up resentment toward the ruling class. They blame them for having to live such luxurious live while letting the common people suffered and hungry.
In the end, they will started to gather together and formulate a way to overthrow their government. This is why revolutions occurs. They forcefully remove the nobles from their power and the empire would collapse.
I believe that the Answer would actually be A they were most concerned about faith and religion