Regional Conflicts and Ceasefire Diplomacy: Lessons for South Asian Border Disputes

The Conflict That Refused to End — Until It Did

For thirty-five years, the Nagorno-Karabakh conflict between Armenia and Azerbaijan was one of those disputes that the international community had effectively given up on resolving. Four wars, multiple ceasefires, decades of OSCE Minsk Group mediation co-chaired by France, Russia, and the United States — none of it produced a durable settlement. The conflict produced roughly 30,000 deaths in the first war alone, displaced over a million people, and left a disputed enclave in a frozen state of de facto independence that neither side accepted and no country recognized.

Then, in September 2023, Azerbaijan launched a lightning military offensive that ended the conflict's frozen phase in 24 hours. The entire ethnic Armenian population of Nagorno-Karabakh — over 100,000 people — fled to Armenia within a week. The enclave was dissolved on January 1, 2024. And on August 8, 2025, Armenian Prime Minister Nikol Pashinyan and Azerbaijani President Ilham Aliyev signed a peace agreement at the White House, brokered by Donald Trump, formally ending more than three decades of conflict.

The arc of the Nagorno-Karabakh conflict — from frozen stalemate to military resolution to eventual diplomatic settlement — contains lessons that resonate directly in South Asia, where Bangladesh navigates the aftermath of the most serious India-Pakistan military confrontation since 1998 and manages its own border sensitivities in a region where frozen disputes have a long history of suddenly unfreezing.

What Nagorno-Karabakh Teaches About Ceasefire Architecture

The 1994 Bishkek Protocol that ended the first Nagorno-Karabakh war was a ceasefire, not a peace agreement. That distinction matters enormously. A ceasefire stops the shooting. A peace agreement addresses the underlying territorial, political, and demographic questions that caused the shooting in the first place. When those underlying questions remain unresolved — as they did in Nagorno-Karabakh for 26 years between 1994 and 2020 — ceasefires are not stable end states. They are pauses.

The 2020 Russia-brokered ceasefire after the Second Nagorno-Karabakh War was more detailed than the 1994 agreement — it included Russian peacekeeping deployments, specific territorial handovers, and commitments on transit corridors. But it too left the fundamental question of Nagorno-Karabakh's final status unresolved. Azerbaijan's 2023 military offensive, which ended the enclave's existence entirely, was the consequence of that unresolved status. Baku had spent three years methodically tightening a blockade around the enclave, cutting its supply lines, undermining its economic viability, and waiting for the moment when military action could be presented as restoration of sovereign territorial integrity rather than aggression.

The international community, preoccupied with Ukraine, largely looked away. Russia's peacekeeping forces — whose 2020 mandate was supposed to protect the enclave — completed their withdrawal by June 2024, having failed to prevent or respond meaningfully to the 2023 offensive. The lesson is uncomfortable: external security guarantees built on great power peacekeeping are only as reliable as those great powers' current strategic interests.

Turkey, France, and the Danger of Proxy Dimensions

The 2020 Nagorno-Karabakh war was not simply a bilateral Armenia-Azerbaijan conflict. Turkey's direct military involvement — sending Syrian mercenaries, providing advanced Bayraktar TB2 drones, and offering strategic and intelligence support to Azerbaijan — introduced a proxy dimension that France publicly accused Ankara of facilitating. Turkey rejected the accusation and dismissed French and Russian mediation efforts as illegitimate, creating a situation where the nominal mediators were actively at odds with each other over the conflict's external dimensions.

This dynamic — where external powers pursue competing interests through a bilateral conflict, undermining the coherence of any mediation framework — is a recurring pattern in regional conflicts globally. It is directly relevant to South Asia, where the India-Pakistan bilateral is complicated by China's deep military and economic partnership with Pakistan, by the US strategic relationship with India, and by Russia's simultaneous engagement with both. The 2025 Pahalgam crisis demonstrated that US mediation could be decisive in preventing escalation — but also that the mediator's credibility depended on its ability to engage both parties simultaneously, something complicated by the US-India strategic partnership that had developed significantly under both the Biden and Trump administrations.

The August 2025 Peace Deal — What Made It Work

The Armenia-Azerbaijan peace agreement signed at the White House in August 2025 succeeded where decades of Minsk Group mediation had failed, for reasons that are instructive. First, the fundamental military and territorial question had been resolved — by force, in Azerbaijan's favor — before the diplomatic process began. Azerbaijan's willingness to negotiate reflected confidence rather than vulnerability: Baku had achieved its core territorial objectives and could now offer diplomatic normalization from a position of strength. Armenia's willingness to negotiate reflected the recognition that the alternative was continued isolation.

Second, the US under Trump took a direct hands-on role — hosting the leaders personally, providing political cover for concessions, and offering concrete economic incentives including the removal of US defense cooperation restrictions on Azerbaijan. The deal was explicitly framed as a US diplomatic win, giving the Trump administration strong domestic reasons to see it succeed. This alignment of mediator interest with conflict resolution is rare and valuable.

Third, the peace deal's durability was tied to economic integration — Armenia's access to the Middle Corridor trade route linking Europe to China, Azerbaijan's economic reconstruction investment exceeding $11 billion, and the prospect of normalized trade and travel between two countries that had spent 35 years treating each other as enemies. Economic interdependence does not guarantee peace, but it changes the cost-benefit calculation of renewed conflict in ways that purely political or security agreements cannot.

South Asian Border Disputes — What Transfers and What Doesn't

The parallels between Nagorno-Karabakh and South Asian border disputes are real but imperfect. Kashmir shares the fundamental characteristic of a disputed territory whose final status was never resolved at partition, whose population was displaced by conflict, and whose frozen status has periodically erupted into military confrontation. The Line of Control functions similarly to the pre-2020 line of contact in Nagorno-Karabakh — a de facto border that neither side accepts as a de jure permanent boundary.

But the differences are significant. India and Pakistan are both nuclear-armed states, which changes the escalation calculus fundamentally. The 2025 Pahalgam crisis ended with a ceasefire because both sides — and their external interlocutors — understood that conventional escalation carried nuclear risk. Azerbaijan had no such deterrent dynamic to manage. The Nagorno-Karabakh conflict's resolution through military force followed by diplomatic normalization is not a template available to nuclear-armed adversaries.

Bangladesh's own border situation with Myanmar — complicated by the Rohingya crisis, the ongoing civil war in Myanmar's Rakhine State, and periodic military incidents along the border — shares more with the Nagorno-Karabakh pattern than the India-Pakistan dynamic. A failed state or severely weakened state on one side of a border, a large displaced population, and the absence of a functioning bilateral relationship through which disputes can be managed diplomatically: these are precisely the conditions that produced the Nagorno-Karabakh conflict's most destructive phases.

Bangladesh's Diplomatic Positioning in Regional Conflicts

Bangladesh has navigated its position in South Asian border disputes through consistent application of its non-alignment principles: support for dialogue and negotiation, respect for territorial integrity and sovereignty, opposition to unilateral use of force, and preference for multilateral frameworks including the United Nations. This positioning reflects not just values but interests — Bangladesh has no territorial disputes with India that rise to the level of military confrontation, no nuclear deterrence relationship to manage, and strong economic incentives for regional stability.

Where Bangladesh's position becomes more complex is in the Myanmar relationship. The Rohingya refugee crisis — over a million people displaced by Myanmar military operations in Rakhine State — has created a humanitarian emergency that Bangladesh has managed largely alone, without meaningful burden-sharing from the international community or resolution of the underlying conflict in Rakhine. The ongoing civil war in Myanmar, which has made Rakhine one of the most volatile conflict zones in Southeast Asia, continues to complicate any prospect of voluntary, safe, and dignified Rohingya repatriation.

The Nagorno-Karabakh case suggests that frozen conflicts eventually unfreeze — sometimes through negotiated settlement, sometimes through military resolution, and sometimes through the kind of demographic fait accompli that Azerbaijan achieved in 2023. Bangladesh's interest is in ensuring that whatever happens in Rakhine State does not produce a further displacement crisis that Bangladesh must absorb, and that the international community develops more effective frameworks for burden-sharing than the ones that left Bangladesh managing a million-person refugee population with minimal external support.

Ceasefires Are Not Peace

The most durable lesson of the Nagorno-Karabakh conflict for South Asian border diplomacy is one that applies equally to the India-Pakistan ceasefire that ended the 2025 Pahalgam crisis, to the Line of Control arrangements in Kashmir, to the Myanmar-Bangladesh border situation, and to every other frozen or semi-frozen dispute in the region: ceasefires create conditions for peace, but they are not peace themselves.

The August 2025 Armenia-Azerbaijan peace agreement took 35 years, four wars, an ethnic cleansing, and a US presidential summit to achieve. South Asia's border disputes are older, more complex, and involve nuclear-armed states that cannot resolve their differences through military force without catastrophic risk. The lesson from the Caucasus is not that military resolution precedes diplomatic settlement — that template is unavailable in South Asia. It is that the international architecture for managing frozen conflicts needs to be far more robust, far more economically integrated, and far more attentive to the conditions that make ceasefires collapse than anything currently in place.

win-tk.org is a wintk publication — covering Bangladesh's security environment, regional diplomacy, and South Asian geopolitics through analytical journalism.