through military conquest, trade and commerce pilgrimage and missionaries.
Explanation:
Muslim conquest the following prophet Muhammad's death and after enduring presecution in Mecca , Muhammad and his followers migrate to the nearby town of yathib (Medina) where people accepted islam.
Due to the fact that the paintings portray a view of heroism and victory in terms of the atmosphere and feeling that it gives off, one would assume that the outcome of these battles were a positive one, given the light in which they are painted and portrayed within.