Generally speaking, religious diversity is the fact that there are substantial differences in religious belief and practice. As such, I believe that strict exclusivism is the origin of religious diversity. As already noted, strict exclusivism approach is the view that there is only and only one true religion in which the only faithful one will be saved. With that in mind, it is undisputable to say the least this type of methodology has led to religious diversity. While this view has been adopted by many religions, however, it is worth noted that the problem of conflicting-truth claims has always remained controversial among most religions. One observation is that diversity exists in a striking way between religions that are traditionally theistic