Catholic Cardinal Kurt Koch, who heads the Vatican’s office for ecumenical relations, said that Christians “have a mission to convert all non-Christian religions’ people,” including Muslims, to Christianity, with the exception of those who follow Judaism because of its unique, familial relationship with Christianity: both religions “have the same roots.” For Muslims, he added, the “Islamic tradition” in terms of the Abrahamic religions “is not the same.” […] “It is very clear that we can speak about three Abrahamic religions, but we cannot deny that the view of Abraham in the Jewish tradition and the Christian tradition and the Islamic...