Sunnis think Shiias are not muslims, both of them think Amhediyas are not muslims, all the three think that "Khurds" are not muslims, all the four think that "the dawoodi bohras (Aga Khan sect) are not muslims!!!!!!!!! End less list of followers of "the most merciful Allah" fighting with earth other. Not to speak of fights with the "kafirs" !!!!!!!!!!!!!
