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Subject: Current Affairs | Published: 15 November 2025

Armenia-Azerbaijan Peace Process: the road after nagorno-karabakh

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Following decades of hostilities, Armenia and Azerbaijan are on the cusp of a historic peace agreement, with recent developments in 2024 and 2025 fundamentally reshaping the South Caucasus. The geopolitical landscape was irrevocably altered by Azerbaijan’s successful military offensive in September 2023, which resulted in its full control over the Nagorno-Karabakh region and the subsequent exodus of over 100,000 ethnic Armenians. This event moved the conflict’s central issue from a question of status to one of interstate normalization.

The primary focus of negotiations has since shifted to border delimitation and the establishment of transport links. In a landmark move, both nations agreed to use the Almaty Declaration of 1991 as the legal basis for defining their borders. This declaration upholds the principle of uti possidetis juris, where the administrative boundaries of the former Soviet republics are recognized as the legitimate international borders. This led to a tangible outcome in May 2024, when Armenia returned four border villages to Azerbaijan, marking the first concrete step in the delimitation process based on Soviet-era maps.

Fun Fact: The principle of uti possidetis juris (Latin for “as you possess, so may you continue to possess”) is a cornerstone of modern international law, preventing post-independence border wars. It’s like siblings inheriting a house where the existing internal walls are automatically recognized as the permanent boundaries of their individual rooms.

Despite significant progress on a draft peace treaty, key challenges persist. Azerbaijan continues to demand that Armenia amend its constitution to remove any clauses that could be interpreted as territorial claims, a move Armenian officials state would require a national referendum. The other major flashpoint is the establishment of transit routes.

The Corridor Conundrum: Zangezur vs. Lachin

A critical component of the peace talks is the establishment of transport corridors, a topic fraught with geopolitical tension. The two most significant are the Lachin and Zangezur corridors.

FeatureLachin CorridorZangezur Corridor (Proposed)
PurposeHistorically served as the sole land link connecting Armenia to the ethnic Armenian population of Nagorno-Karabakh.To connect mainland Azerbaijan with its Nakhchivan exclave via Armenia’s Syunik province.
Legal BasisMandated by the 2020 ceasefire agreement to be controlled by Russian peacekeepers as a humanitarian channel.Not explicitly in the 2020 agreement but pursued by Azerbaijan as a reciprocal right.
Current StatusFunctionally obsolete for its original purpose after the 2023 exodus of Armenians from Nagorno-Karabakh. Now under full Azerbaijani control.A major point of contention. Azerbaijan demands a route without Armenian checkpoints, which Armenia rejects as a violation of its sovereignty.
Geopolitical ImpactSymbolized the “frozen conflict” and the de-facto separation of Nagorno-Karabakh.Seen by Turkey and Azerbaijan as a vital link for a pan-Turkic trade route. Viewed with suspicion by Iran and as a sovereignty issue by Armenia.

Fun Fact: The Syunik province of Armenia, through which the Zangezur corridor would pass, is a historically rich area mentioned by the 7th-century geographer Anania Shirakatsi and has been a strategic crossroads for empires for millennia.

Historically, the peace process was mediated by the OSCE Minsk Group, co-chaired by France, Russia, and the United States. However, its influence waned after the 2020 war, and recent negotiations have been largely bilateral or mediated by other powers like the EU and the US, reflecting a significant shift in regional power dynamics.

Mnemonic for original OSCE Minsk Group Co-Chairs: To remember the three co-chairs (France, Russia, USA), think of them as FRUitless, reflecting their ultimate inability to broker a lasting peace deal before the 2020 war.

Critical Policy Appraisal

Challenges/CriticismsOpportunities/Successes/Way Forward
Deep-seated historical mistrust and ethnic hatred complicate genuine reconciliation.The end of the Nagorno-Karabakh conflict opens the door for regional economic integration and development.
Azerbaijan’s demand for Armenian constitutional changes is seen as interference and a major hurdle.A peace treaty would unlock East-West trade, creating a “Middle Corridor” that bypasses Russia and benefits regional and global trade.
The dispute over the Zangezur Corridor’s sovereignty risks becoming a new flashpoint.Successful border delimitation based on the Almaty Declaration sets a powerful precedent for resolving post-Soviet disputes.
Influence of external actors (Russia, Turkey, Iran) with competing interests could destabilize a fragile peace.Normalization could enhance Europe’s energy security by providing stable transit for Caspian oil and gas.

Fun Fact: The 2023 exodus from Nagorno-Karabakh, where over 100,000 people fled in under a week, was one of the fastest and most absolute demographic shifts of a contested territory in the 21st century.

Analytical Lens: UPSC Focus (Mains & Prelims)

Conceptual Basis

The legal and historical backbone of the current border delimitation process is the Almaty Declaration of 1991. This agreement, signed by 11 former Soviet republics, affirmed the principle of recognizing existing administrative borders as international frontiers, providing a crucial, albeit contested, framework for peace.

UPSC Integration: Connecting the Dots

  • International Relations: A classic case study of post-Soviet “frozen conflicts,” shifting geopolitical influence (waning Russian power, rising Turkish and Western roles), and the politics of strategic corridors. It demonstrates the clash between the principles of territorial integrity and (formerly) self-determination.
  • Economy: Directly impacts the viability of international transport projects like the International North-South Transport Corridor (INSTC), which India is promoting through Iran and Armenia. The rival East-West “Middle Corridor” (via the Zangezur route) presents a geopolitical and economic challenge.
  • Modern World History: Essential for understanding the dissolution of the USSR and the subsequent ethnic and territorial conflicts that erupted in its wake, shaping the political geography of the Caucasus.

Expert Analysis

The Armenia-Azerbaijan normalization process signals a definitive end to the post-Soviet status quo in the South Caucasus. Russia’s role as the regional hegemon has been severely undermined, creating a vacuum being filled by Turkey, the EU, and the US. For India, this has mixed implications. While regional stability is welcome, the potential activation of the Zangezur corridor strengthens the rival East-West axis backed by Turkey and could sideline the INSTC route via Armenia. The long-term future depends on whether the current momentum towards peace can overcome deep-seated nationalism and the strategic ambitions of regional powers.

Prelims Practice Question (Static)

Question: The ongoing border delimitation talks between Armenia and Azerbaijan are primarily based on which foundational document? a) The Tashkent Agreement of 1966 b) The OSCE Minsk Group’s Madrid Principles c) The Almaty Declaration of 1991 d) The 2020 Nagorno-Karabakh Ceasefire Agreement

Answer: (c) The Almaty Declaration of 1991. Explanation: Both Armenia and Azerbaijan have formally agreed to use the Almaty Declaration as the political and legal basis for their border delimitation. This declaration recognizes the administrative borders of the former Soviet republics as the international borders of the newly independent states under the principle of uti possidetis juris.

Mains Sample Question (15 Marks)

Question: “The proposed Zangezur Corridor is not merely a transport route but a geopolitical chessboard that threatens to reconfigure regional alliances in the South Caucasus.” Analyze this statement in the context of the shifting balance of power and its implications for India’s strategic interests.

Mind Map Outline (Revision Structure)

  • Armenia-Azerbaijan Conflict & Peace Process
    • Historical Context
      • Soviet Era: Nagorno-Karabakh as an autonomous oblast within Soviet Azerbaijan.
      • Post-Soviet Wars: First Nagorno-Karabakh War (1988-1994) and the “frozen conflict.”
      • Historical Mediation: The role and decline of the OSCE Minsk Group (France, Russia, USA).
    • Pivotal Shift: The Post-2020 Era
      • 2020 Six-Week War: Azerbaijani gains and Russian-brokered ceasefire.
      • 2023 Military Offensive: Azerbaijan establishes full control over Nagorno-Karabakh.
      • Demographic Change: Mass exodus of ethnic Armenians.
    • Current Peace Negotiations (2024-2025)
      • Core Legal Framework
        • Almaty Declaration (1991): The foundational basis for borders.
        • Principle of uti possidetis juris.
      • Key Contentious Issues
        • Border Delimitation: Progress and return of villages in 2024.
        • Transport Corridors:
          • Lachin Corridor: Historical role and present status.
          • Zangezur Corridor: The sovereignty vs. connectivity debate.
        • Constitutional Reform: Azerbaijan’s demand on Armenia.
    • Geopolitical Implications
      • Shifting Power Dynamics
        • Diminishing Russian influence.
        • Increasing role of Turkey, EU, and USA.
      • Policy Appraisal
        • Challenges: Mistrust, external actors, sovereignty disputes.
        • Opportunities: Economic integration, trade routes (Middle Corridor), regional stability.
    • UPSC Relevance
      • Inter-Topic Linkages: IR, Economy (INSTC), Modern History.
      • Conceptual Basis: Territorial Integrity, Uti Possidetis Juris.

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