Kabul
Durand Fault Line
If aerial strikes fail to change Taliban policy regarding militant groups operating from Afghanistan, the ongoing Pakistan-Afghanistan conflict could further deepen hostility between the two states

The current Pakistan-Afghan crisis is not the result of a single trigger but rather the convergence of several structural and immediate factors that have gradually eroded the fragile equilibrium along the Durand Line. For decades, the conflict along the Durand Line largely unfolded through proxy dynamics, militant sanctuaries, and intermittent skirmishes. However, recent events, including airstrikes, cross-border attacks, and large-scale troop deployments, suggest a shift toward direct military confrontation between the two states.
After the Taliban returned to power in Afghanistan in August 2021, many analysts initially expected relations with Pakistan to improve. Pakistan had long supported the Taliban and their negotiations with the United States and facilitated the peace process that ended with the Doha Agreement. However, rather than stabilizing, Pakistan-Afghanistan relations deteriorated sharply. Several structural factors undermined expectations of a return to normalcy in the region.
The most serious issue in the current tensions has been the resurgence of Tehrik-i-Taliban Pakistan (TTP). Khyber Pakhtunkhwa, where TTP activity is concentrated, recorded 2,331 fatalities in 2025—a 44 percent increase from 2024. The statistics for the current year are even more disturbing. After the Taliban’s takeover, many TTP fighters who had fled to Afghanistan were released from Afghan prisons or allowed to reorganize. TTP fighters now operate from Afghan territory to conduct cross-border attacks on Pakistani military posts. Afghanistan either does not care or lacks the capacity to control them. Pakistan has argued that if the Taliban cannot hand over the TTP leadership or control the group themselves, they should allow Pakistan to dismantle TTP and BLA sanctuaries operating from Afghan territory.
Another source of tension relates to the Taliban’s views on the status of the Durand Line and the border fencing erected by Pakistan. Taliban fighters have often removed sections of Pakistan’s border fence and engaged in cross-border firing incidents, provoking military responses and sudden closures of border crossings at Torkham and Chaman.
Pakistan’s Afghan refugee deportation policy has also irritated the Taliban authorities. They did not fully appreciate Pakistan’s security concerns and the economic pressures that forced the authorities to launch deportation policies against undocumented Afghan refugees. However, Afghan authorities argued that deportations would create humanitarian problems in an already fragile economy.
Many analysts believe that the deportation policy hardened recalcitrant elements within the Taliban leadership who dispute the Durand Line as the international border between the two countries. In fact, successive Afghan governments, including elements within the Taliban, have historically viewed the Durand Line as a colonial boundary dividing Pashtun tribes and depriving Afghanistan of its traditional tribal areas.
Another contributory factor is that the Taliban government continues to ignore Pakistan’s requests regarding the non-use of Afghan territory for attacks against Pakistan. This situation may also relate to simmering leadership differences between the Kandahar-based leadership around Hibatullah Akhundzada and the Haqqani network based in eastern Afghanistan, each with its own priorities and power base. Because of these internal dynamics, the Taliban leadership may be reluctant to abandon its former ally, the TTP. Some analysts also argue that Afghanistan’s fragile economy makes it extremely difficult for the Taliban government to effectively control militant networks or stabilize the remote border regions.
The broader regional geopolitical environment has also generated pressures contributing to Pakistan-Afghanistan tensions. India has sought to improve its relations with the Taliban to limit Pakistan’s influence in Afghanistan. Pakistani analysts believe that such engagement may indirectly encourage militant proxies targeting Pakistani military posts and civilian targets. This complex regional environment complicates mediation efforts and makes it difficult to secure a verifiable commitment from the Taliban leadership regarding the containment of TTP and BLA activities.
Pakistan has attempted a range of responses, from bilateral negotiations to multilateral diplomatic initiatives and limited aerial strikes against militant camps. Yet these efforts have not persuaded the Taliban authorities to prevent TTP, BLA, and other militant groups from launching attacks on Pakistani military posts, security officials, and civilian infrastructure.
In October 2025, Pakistan closed all border crossings with Afghanistan and carried out airstrikes targeting TTP leadership and infrastructure in Kabul, Khost, Jalalabad, and Paktika. Pakistan refused to rely on what it considered empty verbal reassurances while militant groups continued to operate from Afghan territory. Through drone and missile strikes on militant training camps, Pakistan attempted to demonstrate its determination to prevent cross-border terrorism.
Nevertheless, the low-intensity conflict continues to flare up. Pakistan even carried out broad daylight airstrikes on targets in Kabul, Kandahar, and the Bagram airbase. The Taliban did not remain passive either. They responded with counterattacks on border military posts while simultaneously fueling anti-Pakistan narratives domestically and among Pashtun tribes on both sides of the frontier.
If the Taliban government refuses to restrain TTP and BLA militants, Pakistan’s current campaign of aerial strikes is unlikely to abate
After exhausting most available options, Pakistan’s Foreign Minister, Khawaja Asif, in March 2026, declared that Pakistan was effectively in a state of open conflict with Afghanistan.
Pakistan now finds itself in an extremely difficult strategic position. If the Taliban government refuses to restrain TTP and BLA militants, as suggested by statements from Afghan Defence Minister Mullah Yaqub on March 7, Pakistan’s current campaign of aerial strikes is unlikely to abate. Pakistan’s military leadership appears determined to pursue aggressive counter-terrorism operations, as indicated by attacks on Bagram airbase and targets in Kabul and Kandahar. Pakistani forces have also captured certain border posts previously used by Afghan forces to launch artillery and drone attacks on Pakistani positions.
In some policy circles, there has even been discussion of whether Pakistan should attempt to force political change within the Kandahar-based Taliban leadership. However, the “military-first” option carries significant risks. If aerial strikes fail to change Taliban policy regarding militant groups operating from Afghan territory, the conflict could further destabilize the region and deepen hostility between the two states.
The tragic nature of the situation lies in the fact that the conflict is deeply rooted in history, geopolitics, and decades of political miscalculations. The situation may deteriorate further as local populations become increasingly influenced by ethnic, tribal, and ideological narratives.
Pakistan also recognizes that Afghanistan’s instability is not solely the result of Taliban policies. For more than four decades, Afghanistan has been a theater of proxy competition among regional and global powers. After the Taliban takeover in 2021, international isolation, sanctions, and frozen central bank assets deepened the country’s financial collapse and diplomatic isolation. These conditions have increased Afghanistan’s vulnerability to regional geopolitical competition.
For this reason, Pakistan has often urged the international community to provide economic assistance to Afghanistan and integrate it into regional economic frameworks. Pakistani policymakers hoped that economic stabilization would help the Taliban authorities prevent militant infiltration across the border.
However, domestic pressure within Pakistan is growing. Pakistani citizens increasingly hold the Taliban government responsible for militant attacks inside Pakistan. At the same time, some observers believe that the Taliban are exploiting the strategic rivalry between Pakistan and India to enhance their own diplomatic leverage. Reports have also circulated about external actors, including Israel, attempting to influence militant groups operating in the region.
As a result, the status quo has become increasingly unsustainable. The loss of lives is mounting, and the security situation along the frontier is deteriorating. Pakistan faces the challenge of ensuring internal security while avoiding a prolonged interstate conflict with Afghanistan.
The current escalation, therefore, reflects a deeper transformation: a shift from proxy friction to overt state-to-state confrontation. Whereas earlier tensions were mediated through militant groups, bilateral channels, or friendly states, recent developments indicate that both governments are increasingly willing to use direct military force.
Unless the underlying issues, particularly the TTP and BLA sanctuary problem and the Durand Line dispute, are addressed through sustained diplomacy, the Afghanistan-Pakistan frontier is likely to remain volatile. The challenge for both states is to move beyond reactive military responses and towards a cooperative framework capable of addressing the complex security realities of their shared 2,670-kilometre frontier.
Regional powers may eventually help negotiate a temporary de-escalation between Pakistan and Afghanistan. However, no lasting solution is possible unless both sides engage in genuine dialogue addressing the political, security, and demographic complexities shaping their relationship.
The writer is a former ambassador and can be contacted at rahimmkarim@gmail.com


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