Early farmers slashed the bark off of trees and let them die because they wanted the soil underneath the tree to get more sun. They thought that if the soil had more sun, their crops would grow faster.
The geography, including the Alps and the Apennines, made it difficult for invaders to boycott (surprise attack) the Italians. The mountains act as a sort of natural barrier protecting Italy from harms way.
<span>Abd Ar-Rahman was a Muslim conqueror and leader that created a Muslim empire in the Iberian penensula, today known as Spain and Portugal. This dynasty lasted for a long time before Christianity and the Spaniards took over.</span>
Answer:
The name of the power is Papal Supremacy