Answer:
Number four
Explanation:
Not too sure if there's really much of an explanation I can give.
If there's anything you'd like to know, just comment it under my answer :)
The answer is four i believe
The greatest expansion of Islamic power occurred in the Umayyad Caliphate, which expanded Islam into Asia, through Northern Africa, and into the Iberian Peninsula (Spain and Portugal).
The answer is the <span>mediterranean sea! Hope this helped!</span>