After nearly 50 years of discourse between the Catholic and Anglican communions, the official dialogue body wants to fine-tune how it studies the differences and similarities between two churches which both call themselves Catholic. “ARCIC III hasn’t proved itself yet,” Sir David Moxon, Anglican co-chair of the Anglican-Roman Catholic International Commission, told The Catholic Register following an ecumenical evensong on Pentecost Sunday. This third stage of the dialogue has been meeting since 2011, but has yet to publish a major document. It is currently studying how the Church arrives at moral teaching. The official dialogue sponsored by the Vatican and...