"Why are the muslims fighting each other in Iraq and Syria ? Why...

"Why are the muslims fighting each other in Iraq and Syria ? Why is Iran an enemy of Saudi Arabia ?"

That's a typical uninformed question.

Go and research the conflict between Sunni and Shia - it has raged since the death of Mohammed when relatives versus clerics fought for power.

Many Sunni believe Shia is a perversion of Islam and in many ways, worse than non-Mohammad-following-infidels.

This goes to the core of the problem - cleric versus cleric and their polluting of the minds of their followers.

Ayatollah versus Sheik - as bad and as twisted as each other.