Religious exclusivism is the biggest threat for multi-religious society at the same time, ambivalent thoughts among religion in religious pluralism due to religious diversity often yields religious violence. In both of the extreme, (religious exclusivism and religious pluralism) there is the possibility of religious violence, i.e., religious riots, terrorism, mob lynching, and communalism. The objective of this paper is to discuss the significance of interreligious dialogue (IRD), its basic principle, how IRD will help us for addressing the problems of humanity (...) (i.e., Religious diversity and contradictory thoughts in major religions, Religious Dogma, superstition, and terrorism). If there is any biggest challenge for religion in the 21st century, is this one that how religion can deal with these problems and became a good tool for establishing peace and prosperity in the region. (shrink)