[berdie]

So...if the MB is Sunni and Iran is Shia why would they seek alliance?

I don’t doubt you at all, is this one of those the enemy of my enemy is my friend things?

That whole part of the world is beyond my understanding, I guess.

[InterceptPoint]

So...if the MB is Sunni and Iran is Shia why would they seek alliance?
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I really don’t know. They are on opposite sides in Syria. But, as you note, there is always Israel, the enemy of all Muslims.