1) Schism in Islam 
Muhammerah or Muhammira, Crimson/Red madh`hab or Carmine-Wearings; `Muhammerah/Mohammera madh`hab” was a collection of Madh`habs consisting of actually the members of the `Mazdakean groups” like Al-Mukannaʿīyyah, Khorramdīn’īyyah and Kūl’īyyah. The members of these groups were active in the nowadays region of `Khorramshahr` ...