The answer is D. hope this helps!
The federal government did not have enough power causing the states to be chaotic due to how much power they had under the Articles of Confederation.
Answer: D
Explanation: The group now known as Sunnis chose Abu Bakr, the prophet's adviser, to become the first successor, or caliph, to lead the Muslim state. Shiites favored Ali, Muhammad's cousin and son-in-law. Ali and his successors are called imams, who not only lead the Shiites but are considered to be descendants of Muhammad.
People started taking sides and having disagreements
"C. It gave people a steady food supply for the first time." and "<span>A. It occurred suddenly in Mesopotamia.</span>"