Answer:The Aftermath of Muhammad's Death
The roots of the Sunni-Shia divide can be traced all the way back to the seventh century, soon after the death of the prophet Muhammad in A.D. 632.
Explanation: One of the biggest problems was that the national government had no power to impose taxes. To avoid any perception of “taxation without representation,” the Articles of Confederation allowed only state governments to levy taxes. To pay for its expenses, the national government had to request money from the states.
Did you try ' Foot Step' ?
I would say c limited slave trade between Africa and the colonies :)