(1) holy wars and fighting.
(2) the tribes and people’s race to embrace Islam.
Being so close and rather inseparable, the two phases of this stage intervene in such a way that a happening of one phase occurs during the progress of the other. However, we have preferred — for expository purposes — to deal with these two phases distinctively. The fighting phase was given the priority in order, due to the fact that it is more intimate and fit than the other.