How did the beliefs and practices of islam create unity and strength among muslims in the 600s

Many suras of the Koran were composed in the 600's, while Muhammad was still in Mecca. They tend to be peaceful, compassionate, considerate & unifying.
Updated on Wednesday, February 01 2012 at 10:30PM EST
Source: mb-soft.com/...
Collections: surakoranmeccaunitymuslim