The Armenia–Azerbaijan normalisation track
A peace text agreed and not signed, a border being drawn a few villages at a time, and a corridor question nobody has solved.
Bilateral negotiation between Armenia and Azerbaijan since 2020, producing an agreed treaty text in March 2025 and a Washington declaration in August 2025. Signature remains conditional, delimitation has covered a small fraction of the border, and the transport question is unresolved.
Summary
Since the November 2020 trilateral statement, Armenia and Azerbaijan have conducted a negotiation covering a peace treaty, border delimitation and the reopening of transport links. Mediation has shifted repeatedly — Russian, then EU and US, with periods of direct bilateral contact — and the parties have at times preferred formats that exclude one or another external actor. The substantive results to date are real and partial: the text of a peace treaty was agreed in March 2025; a first delimitation of about a dozen kilometres in the Tavush direction was completed in 2024, involving the transfer of four villages to Azerbaijani control; and a declaration was signed in Washington in August 2025. Signature of the treaty itself remains outstanding, with Azerbaijan conditioning it on Armenian constitutional amendment. The transport question — specifically any connection between Azerbaijan and its Nakhchivan exclave across southern Armenia — remains unresolved, with Armenia rejecting extraterritorial arrangements and Iran objecting to any change in the border configuration. The Armenia–Türkiye normalisation track runs in parallel with its own special representatives and has produced no border opening.
Why it matters
This is the module's principal live diplomatic file and the one on which its Policy view turns. It is also the clearest case in Vigil of the distinction between an agreed text and a concluded settlement: everything about the situation is better than it was in 2020, and nothing about it is finished. How the transport chapter resolves will determine whether the region's connectivity changes materially or whether the closed borders persist as they have for thirty years.
Stated objectives
What the participants say. Each entry cites where the position was stated; Vigil records that it was made, not that it is true.
Both parties state a peace treaty based on mutual recognition of territorial integrity within Soviet-era administrative borders as the objective, and both confirmed agreement on the text in March 2025.
Azerbaijan states that signature requires Armenian constitutional amendment removing what it describes as an implicit territorial claim.
Armenia states that any transport connection must operate under Armenian sovereignty and jurisdiction, contrasting reciprocal access with an extraterritorial corridor.
Assessed objectives
Vigil's reading, graded. Kept structurally apart from stated positions so an assessment can never be published as someone's declared aim.
The negotiation is asymmetric: Azerbaijan negotiates from military advantage and physical control, and delay costs it comparatively little, which shapes the pace more than any procedural factor.
The August 2025 Washington declaration is read by several analysts as reformulating the transport question in terms compatible with Armenian sovereignty, which would leave Iran's objection addressed rather than tested. Vigil records this as an assessment of a document whose full operational content is not public.
The Armenia–Türkiye track's dependence on this one is a matter of sequencing rather than of formal linkage, and neither Ankara nor Baku has stated a formal condition connecting them.
Supporting & external
- Turkish defence partnership with Azerbaijan External supporter · Confidence: Moderate · as of 2026-06
Azerbaijan's principal external partner, and the counterparty in the separate Armenia–Türkiye track.
Affected parties
- Armenian Armed Forces Affected party · Confidence: Moderate · as of 2026-06
Named as a party to the delimitation and incident-prevention elements. This is a negotiated process, not an engagement between the participants.
- Azerbaijani Armed Forces Affected party · Confidence: Moderate · as of 2026-06
- Russian peacekeeping contingent in Karabakh (2020–2024) Affected party · Confidence: High · as of 2024-06
Deployed under the arrangement that opened this track and withdrawn in 2024. Retained as a historical participant in the process.
Phases
The trilateral statement and the Russian-mediated period
The statement ending the 2020 war established peacekeepers, a corridor to Karabakh and a provision on unblocking transport links. Russian mediation dominated and produced limited movement.
Mediation moves west
EU and US formats gained ground as Russian capacity and credibility declined. The September 2023 events removed the territorial question from the agenda and changed what the negotiation was about.
Delimitation begins and a text is agreed
A first section of border was delimited in the Tavush direction, involving the transfer of four villages. Russian peacekeepers withdrew. The parties announced agreement on the text of a peace treaty in March 2025.
Washington, and the conditions that remain
A declaration was signed in Washington in August 2025 covering normalisation and transport. Treaty signature remains conditional on constitutional amendment, and delimitation has not extended far beyond the 2024 section.
Outcome and present status
Ongoing and genuinely unresolved. The track has produced more than any comparable process in the region's recent history — an agreed text, a functioning delimitation mechanism, a signed declaration and the withdrawal of a third-party force — and has not produced a signed treaty, an open border or a transport agreement. The constitutional condition and the transport question are the two obstacles, and neither has an evident solution that both parties have accepted. Vigil records the process as live rather than as either succeeding or failing.
Observed adaptations
The parties have increasingly negotiated bilaterally, with external actors hosting rather than mediating, which is a change from the format that operated for the previous three decades.
Delimitation has proceeded by small sections with local implementation rather than by comprehensive agreement, which has proved workable where attempted and slow.
Political implications
The module's principal live file, and the one that determines whether the region's post-2023 configuration stabilises.
Economic implications
The transport chapter is the largest single economic variable in the region; its resolution or failure decides whether the closed borders persist.
Humanitarian implications
Detainees, the missing and return arrangements sit within or alongside this track and can move independently of the treaty.
Linked events
Locations
Places this module already publishes as map markers, listed because the campaign is about them. Not an operational area.
What remains unknown
- The agreed treaty text has not been published; this record describes it from the parties' characterisations rather than from the document.
- The full operational content of the August 2025 Washington declaration is not public, which is why assessments of what it settles are graded low.
- The content of the parallel Armenia–Türkiye special-representative talks is not published.
- Incident reporting along the undelimited border is provided by the parties and is not independently verified.
Readings the evidence also supports
- Azerbaijan's constitutional condition can be read as a genuine requirement for a durable treaty or as a mechanism for deferring signature while the current balance holds. Both are argued and the record supports each.
- The coupling of the Armenia–Türkiye track to this one can be read as Azerbaijani leverage, as Turkish domestic caution using Baku as cover, or as natural sequencing between related files. No formal linkage has been stated by any party, and this module keeps the two tracks separate for that reason.
Listed because the record's own assessment is not the only one its sources permit — not as a hedge on the assessment above.
What to watch
Treaty signature and ratification
The text exists. Signature would be the largest single change in this module and is the clearest available marker.
Delimitation extending beyond the 2024 section
The mechanism works. Whether it is used again is the test of whether the process is live or stalled.
Any implementation of the transport provisions
Agreement and construction are different things. Nothing has been built, and construction rather than announcement is the observable measure.
The constitutional question in Armenia
Azerbaijan's stated condition, and the obstacle with the least evident solution. Any referendum timetable would be a significant signal.