on the Church 1964 Second Vatican Council, Unitatis redintegratio: Decree on Ecumenism Papal documents Pope Leo XIII 1896 Apostolicae curae 1899 Testem benevolentiae nostrae Pope Pius XI 1928 Mortalium animos Pope Pius XII 1950 Humani generis Pope John XXIII 1962 Gaudet Mater Ecclesia Pope John Paul II 1995 Ut unum sint 1995 Orientale lumen 1999 Joint Declaration on the Doctrine of Justification Curial documents 1993 Directory for the Application of Principles and Norms on Ecumenism 1995 The Ecumenical Dimension in the Formation of Those Engaged in Pastoral Work 2000 Dominus Iesus Extracts Some elements of the Roman Catholic perspective on ecumenism are illustrated in the following quotations from the Second Vatican Council's 1964 decree on ecumenism, Unitatis Redintegratio (UR) and John Paul II's 1995 encyclical, Ut unum sint (UUS). See also East–West Schism International Council of Christians and Jews, a group engaged in Christian-Jewish dialogue John Paul II Center for Interreligious Dialogue Pontifical Council for Interreligious Dialogue Protestant Reformation Timeline of the Catholic Church Notes References