posted by jerick .
The division between Shia and Sunni Muslims originally arose over
Indicate your subject in the "School Subject" box, so those with expertise in the area will respond to the question.
Since this is not my area of expertise, I searched Google under the key words "Shia vs. Sunni Muslims " to get these possible sources:
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.