I said recently (in answer to John):
>Since christians made crusade and invented christ soldiers, some
>Muslims gives the right to defend Islam by killing the crusaders. (normal)
>Later some school or sect (not easy to distinguish) developped literal
>interpretation of the coran and variant of it containing the idea
>that Islam must rule the world, and that any muslim who kill a
>non-muslim (infidel) go immediately to paradise. It has always been
>a minority in Islam traditions.
I don't find any serious evidence of that link.
I was most probably inaccurate. Sorry.
That does not really alter the main point of the post, though, so I
will not insist.