The correct answer is D) Islamic armies conquered major cities to help spread Islam in three continents.
The conclusion that can be drawn about the spread of Islam from 632 to 1000 AD is that Islamic armies conquered major cities to help spread Islam in three continents.
Islam represented the dominant religion or spiritual belief during those years in many territories. As seen on the map, the Islamic armies conquered major cities to help spread Islam in three continents. From cities in Spain as Cordova and Granada, until the city of Bukhara in the Persian Empire, crossing African regions such as Alexandria and Cairo in Egypt. Islam had a presence in three continents: Europe, Africa, and Asia.
