Fifty-two years ago [in 1966] Archbishop Michael Ramsey of Canterbury visited Rome and agreed with the Pope to inaugurate an Anglican-Roman Catholic theological dialogue. Three phases of the Anglican-Roman Catholic International Commission (ARCIC) resulted and continue to this day. ARCIC I agreed on a statement on Eucharistic Doctrine in 1971 and an Elucidation of it in 1979. The Vatican declined full endorsement of these, and in 1994 ARCIC II produced Clarifications of them, which the Vatican...