All religions have periods in their history which are looked back to with retrospective fear and trembling as eras of persecution and each religion has its own book of martyrs.
Religion was used as an ideology as a system of control. When they forced the veil upon women they were using it as an instrument of control in the same way that in Mao's China people were wearing Mao jackets and women were not supposed to wear any makeup.
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The spiritual element the really important part of religion has no concern with Time and Space temporary mundane laws or conduct.