What was dissolved

The 1 September 2025 OSCE Ministerial Council decision terminated three institutional structures, all of which traced to the original 24 March 1992 Minsk Process mandate:

  1. The mandate of the Personal Representative of the OSCE Chairperson-in-Office on the conflict dealt with by the OSCE Minsk Conference, established in 1995. This was the OSCE's only on-the-ground monitoring presence in the conflict zone.
  2. The framework of the Minsk Conference itself (the never-convened conference for which the Minsk Group of 11 states co-chaired by France, Russia and the United States from 1997 was a preparatory body).
  3. The High-Level Planning Group, the Vienna-based body responsible for planning a never-deployed OSCE peacekeeping operation that had been on standby since 1994.

The administrative wind-down was tasked to the OSCE Secretariat with a 1 December 2025 completion deadline. The decision was adopted by consensus of all 57 OSCE participating States, including Armenia, Azerbaijan, the three former Minsk Group co-chair countries (United States, Russia, France) and the eight other former Minsk Group member states.

How it came to be

The dissolution had been an Azerbaijani diplomatic objective since at least 2020. After the 44-day war Baku argued that the Minsk format was structurally biased toward the pre-2020 status quo and incapable of reflecting the new fact on the ground; the OSCE co-chairs visited the region only twice in 2021–22 and the format was effectively dormant after Russia's invasion of Ukraine made co-chair coordination untenable. Armenia for its part had insisted on retaining the format as a multilateral mechanism for the Karabakh-Armenian community's rights claims after the September 2023 displacement.

The unblocking event was the 8 August 2025 Washington Joint Declaration, in which Yerevan and Baku jointly requested the closure. The Armenian Foreign Ministry framed the consent as part of a comprehensive negotiated package; Armenian-diaspora and opposition voices, including the Armenian Weekly and the Armenian National Committee International, framed it as the abandonment of the only standing international mechanism for the rights of Nagorno-Karabakh's Armenians. contested

Significance

The Minsk Group was the last remaining multilateral body specifically dedicated to the Armenian-Azerbaijani conflict. Its dissolution closes the post-1992 institutional architecture under which the 2007 Madrid Basic Principles were articulated and within which the right-of-return question for the September 2023 displaced (~100,000 ethnic Armenians) was being argued. After 1 December 2025 the surviving multilateral venues for those questions are the International Court of Justice (where the inter-state ICERD case continues), the European Court of Human Rights (Chiragov-style cases), and ad-hoc European Union or US-mediated diplomacy. sourced opinion

  1. OSCE Ministerial Council (57 participating States, by consensus), OSCE Ministerial Council Decision on the closure of the OSCE Minsk Process and related structures, 1 September 2025, 2025
  2. Donald J. Trump (United States); Ilham Aliyev (Azerbaijan); Nikol Pashinyan (Armenia), Joint Declaration by the President of the Republic of Azerbaijan, the Prime Minister of the Republic of Armenia and the President of the United States of America, Washington D.C., 8 August 2025, 2025