立正佼成会
It was also then that Risshō Kōsei Kai began to become active in interfaith co-operation. Nikkyō Niwano had a private audience with Pope Paul VI at the Second Vatican Council in 1965 and later attended the 20th world congress of the IARF in 1969. In 1970 Rev. Niwano helped to form the World Conference of Religions for Peace and became a leader of the WCRP.