The asnwer is in fact A. They made new systems for labor which were tenant farming and sharecropping.
Answer: Belief in a strong national government
Explanation:
- To gain control of the Holy Land from Muslim control.
- Find new trade routes.
- Adventure.
Kufa, an Iraqi garrison city built during the reign of Caliph Umar, was the hub of Ali's support, prompting him to shift his capital to that city in January 657 CE, shortly after his victory near Basra. This move was highly controversial, as Medina had been the Prophet's seat of power and his final resting place.