Although it unfortunately has been forgotten by many, Jesus preached a message of peace and cooperation, most notably embodied in the phrase" love thy neighbor". It spread because people were refreshed by his words.
Answer:
shattered the unity of the Roman Catholic Church because it challenged the church's authority and the position of the clergy.
The answer is would be C (Trade)
In the 600's, Islam spread far North and East Africa through trade and the spread of the Arabic language. The expansion of the Arab Empire in the years following the Prophet Muhammad's death led to the creation of caliphates, occupying a vast geographical area and conversion to Islam was boosted by missionary activities particularly those of Imams, who easily intermingled with local populace to propagate the religious teachings.
