Schisms and Divisions

The history of Christianity is marked by major divisions that have profoundly structured the landscape of traditions. Three foundational schisms:

East-West Schism: Theological Causes

Contemporary paths of reconciliation

The 20th century has witnessed an unprecedented ecumenical movement, driven by the conviction that Christian divisions are a scandal in light of Christ's high-priestly prayer (Jn 17:21: "ut omnes unum sint", "that they may all be one"). Vatican II (1962–1965) is NOT a schism — on the contrary, it is the major Catholic opening to ecumenical dialogue. The decree Unitatis Redintegratio (1964) recognises for the first time that other Christian traditions are "means of salvation" and that the Spirit of Christ is at work in them.

The World Council of Churches (WCC)

The World Council of Churches (WCC) was founded on 23 August 1948 in Amsterdam through the merger of three movements stemming from Edinburgh 1910: Faith and Order (1927), Life and Work (1925), and the International Missionary Council (1921). Its headquarters are in Geneva at the Ecumenical Centre of Bossey.

In 2025, the WCC brings together approximately 352 member churches in 120 countries, representing more than 580 million Christians. The Roman Catholic Church is not a member but participates officially in the work of the Faith and Order Commission since 1968. The 11 General Assemblies range from Amsterdam 1948 to Karlsruhe 2022 ("Christ's love moves the world to reconciliation and unity"). Major documents: Baptism, Eucharist and Ministry (BEM) — Lima 1982; The Church: Towards a Common Vision (2013); Together towards Life (2013).

The Groupe des Dombes (since 1937)

Founded in 1937 by Father Paul Couturier (1881–1953), pioneer of spiritual ecumenism, the Groupe des Dombes is an unofficial yet deeply influential French-Swiss theological dialogue group. It brings together about forty Catholic and Protestant theologians (Reformed, Lutheran, Methodist) in equal numbers. Methodological originality: the "conversion of the Churches" — each tradition being invited to recognise the doctrinal and practical conversions it must undergo for the sake of unity.

Major publications: Towards a common eucharistic faith? (1956); For a reconciliation of ministries (1972); Mary in the plan of God and in the communion of saints (two volumes, 1991, 1997 — landmark reference on comparative mariology); "One sole Master" (Mt 23:8): Doctrinal authority in the Church (2005).

The Ecumenical Bible Translation (TOB)

The Traduction Œcuménique de la Bible (TOB), initiated in 1965 in the wake of Vatican II, is the first biblical translation produced jointly by Catholic, Protestant, and from 2010 Orthodox exegetes. Stages: 1972 NT; 1975 OT according to the Hebrew canon; 1988 complete edition; 2010 with deuterocanonical books according to the Orthodox canon (3 Esdras, 4 Esdras, 3 Maccabees, 4 Maccabees, Prayer of Manasseh, Psalm 151); 2025 revised edition with inclusive language where Greek and Hebrew themselves are inclusive.

Major reconciliation gestures since 1965

• 7 December 1965 — Mutual lifting of the 1054 anathemas by Paul VI and Athenagoras I.
• 1966 — Visit of Anglican Primate Michael Ramsey to Paul VI; foundation of ARCIC.
• 16 March 1973 — Leuenberg Concord between 75 Lutheran, Reformed and United Churches of Europe.
• 23 June 1993 — Balamand Declaration (Lebanon): Catholic-Orthodox.
• 31 October 1999 — Joint Declaration on the Doctrine of Justification (Augsburg): LWF + Catholic Church; received by the World Methodist Council (2006), the World Communion of Reformed Churches (2017), the Anglican Communion (2016).
• 16 February 2016 — Historic meeting of Pope Francis and Patriarch Kirill of Moscow in Havana.
• 21 September 2016 — Chieti Document on synodality and primacy in the first millennium.
• 31 October 2017 — Common Reformation commemoration in Lund (Sweden).
• 2022 — Karlsruhe Assembly of the WCC.
• 2025 — World Faith and Order Conference in Alexandria; 1700^th anniversary of Nicaea.

Vatican II and schisms — clarification

• Vatican II (1962–1965) is not a schism. It is the ecumenical council that reformed the Catholic Church from within and resolutely engaged it in ecumenical dialogue.
• The Lefebvrist movement (SSPX) is a schism arising from the rejection of Vatican II by Archbishop Marcel Lefebvre (episcopal consecrations without papal mandate on 30 June 1988).
• Vatican II on the contrary ended several schisms: integration of Eastern Catholic Churches (Orientalium Ecclesiarum), recognition of non-Catholic baptised persons as "separated brethren" in partial communion.