PAKISTAN’S recent precision military response against targets inside Afghanistan marks a significant turning point in an already fragile relationship.

Islamabad maintains that the action became inevitable after repeated warnings to Kabul regarding the presence of Tehreek-e-Taliban Pakistan (TTP) sanctuaries across the border went unaddressed. For years, Pakistan has accused Afghan authorities of allowing its territory to be used for cross-border infiltration and militant attacks. Suicide bombings targeting military convoys, mosques and civilians have intensified, particularly during 2024–25, with hundreds of incidents reported in Khyber Pakhtunkhwa and Balochistan. The mounting casualties placed Islamabad before a stark choice: continue diplomatic protests while strengthening internal security, or escalate militarily to dismantle militant infrastructure allegedly operating from Afghan soil.

Restraint initially prevailed, largely to avoid a wider conflict that could trigger coordinated retaliation by Afghan Taliban elements and the TTP, reminiscent of the post-9/11 surge in militancy. However, a series of high-profile suicide attacks, including one in Islamabad, heightened domestic pressure. Diplomatic démarches yielded little tangible response, and Pakistan ultimately opted for direct action, citing self-defence. A conflict rooted in history: Tensions between Pakistan and Afghanistan are neither sudden nor isolated. At the heart of the dispute lies the Durand Line, the 2,640-kilometre border drawn in 1893 between Emir Abdur Rahman Khan and British diplomat Mortimer Durand. The agreement demarcated Afghanistan from British India. After Pakistan’s independence in 1947, it inherited this boundary, which it regards as internationally recognized. Afghanistan, however, has historically contested its legitimacy, arguing that it was imposed under colonial pressure and divided Pashtun tribal areas.

Kabul has periodically supported the idea of “Pashtunistan,” while successive Afghan governments including the Taliban regime of 1996–2001 have refrained from formally recognizing the Durand Line as a permanent international border. Border fencing by Pakistan in recent years has further aggravated tensions, resulting in intermittent clashes. Afghanistan was notably the only country to oppose Pakistan’s admission to the United Nations in 1947. Relations remained strained through the 1950s and 1960s, though limited trade persisted. During the 1979–1989 Soviet-Afghan war, Pakistan became a frontline state, supporting Afghan Mujahideen groups in coordination with the United States. This period deepened Pakistan’s strategic influence but also militarized the borderlands. When the Taliban first rose to power in 1996, Pakistan was among the three countries to recognize their government, hoping to secure “strategic depth” against India. Yet instability endured. Following the US-led intervention in 2001, Pakistan itself became a target of militant violence, suffering devastating attacks in major cities. After the Taliban’s return to power in 2021, relations initially appeared cordial. Over time, however, cross-border attacks resurged, diplomatic exchanges grew tense, and trade ties fluctuated amid periodic border closures. The pattern has been one of cautious engagement overshadowed by deep mistrust.

The present crisis: The current escalation stems from overlapping factors: the unresolved Durand Line dispute, Pashtun nationalism, militant networks such as the TTP, refugee repatriation tensions, and broader regional rivalries. The immediate trigger appears to have been a surge in cross border attacks culminating in deadly incidents in early 2026. Pakistan argues that no sovereign state can tolerate sustained assaults on its civilians and security forces. It frames its actions as necessary to neutralize imminent threats. Critics, however, question whether military escalation will achieve durable security or merely intensify instability. Several Muslim countries have called for restraint and dialogue. Regional powers, including China and Russia, have urged de-escalation. The United States has expressed support for Pakistan’s right to self-defence while also advocating stability. What lies ahead? The durability of any ceasefire will depend largely on whether Kabul can and will prevent Afghan territory from being used by anti-Pakistan militant groups. This remains the central strategic question. A prolonged conflict would strain both nations economically and politically, while creating space for external actors to exploit instability. Conversely, meaningful dialogue tied to verifiable security guarantees could offer a path forward.

History shows that Pakistan–Afghanistan relations oscillate between uneasy cooperation and open hostility. Whether this latest confrontation results in lasting security or another cycle of retaliation will depend not only on battlefield outcomes, but on political will, regional diplomacy and mutual recognition of legitimate security concerns. The region stands at a crossroads: escalation may yield short-term tactical gains but only sustained diplomacy can secure long-term stability. At this critical juncture, strategic prudence is essential. Stabilizing the western border through structured dialogue with Afghanistan should be pursued as a matter of national interest. De-escalation is not concession; it reflects a priority on internal security consolidation and economic recovery, enabling Pakistan to strengthen domestic resilience and focus more effectively on counterterrorism against non-state actors. In this context, the wider Muslim world can play a constructive role by facilitating dialogue, confidence-building measures and security cooperation between Pakistan and Afghanistan. Mediation frameworks, intelligence sharing and coordinated border management could reduce misunderstandings and militant cross-border movement. Ultimately, Pakistan’s objective should be to avoid unnecessary escalation, prevent external manipulation and safeguard sovereignty through measured policy choices, securing peace with dignity, stability and long-term development.

—The writer is Media Adviser, Federal Tax Ombudsman, Pakistan.

© Pakistan Observer