Home ARTICLES The Durand Line: Why a Colonial Border Still Divides Afghanistan and Pakistan

The Durand Line: Why a Colonial Border Still Divides Afghanistan and Pakistan

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THE ASIAN INDEPENDENT UK

    Bal Ram Sampla

Bal Ram Sampla
Geopolitics

The Durand Line is more than just a border. Stretching 2,611 kilometres through some of the world’s most rugged terrain, this boundary has been a source of conflict between Afghanistan and Pakistan for over a century. Understanding why this line matters requires looking at its colonial origins, the people it divides, and the modern political tensions it creates.

In 1893, British diplomat Sir Mortimer Durand negotiated an agreement with Afghan Amir Abdur Rahman Khan to establish a boundary between British India and Afghanistan. The British wanted to create a buffer zone to protect their Indian territories from Russian expansion during the “Great Game” era of colonial rivalry. The Afghans, facing military and economic pressure, agreed to the demarcation.

However, Afghanistan has never fully accepted this border. Afghan governments have consistently argued that the agreement was signed under duress, that it had a 100-year expiration date, and that it was imposed by colonial powers without consideration for the people living in the region. When British India was partitioned in 1947 and Pakistan was created, Afghanistan voted against Pakistan’s admission to the United Nations, citing the Durand Line dispute.

Dividing Families and Tribes

The most human dimension of the Durand Line conflict is that it cuts directly through the homelands of the Pashtun and Baloch peoples. Millions of Pashtuns live on both sides of the border, sharing language, culture, tribal structures, and family ties. The line didn’t create two separate peoples—it divided one people into two countries.

For generations, Pashtun tribes have moved freely across this terrain for trade, seasonal migration, and family connections. The rigid enforcement of a border that ignores these deep cultural and kinship ties creates daily hardships and resentment. When Pakistan tries to fence or militarize the border, it’s not just enforcing sovereignty—it’s separating communities that have been connected for centuries.

For Pakistan, the Durand Line is non-negotiable. International law recognizes it as Pakistan’s western border, and questioning it threatens Pakistan’s territorial integrity. If Afghanistan’s claims were accepted, Pakistan would potentially lose its Pashtun-majority areas, including parts of Khyber Pakhtunkhwa and Balochistan provinces.

Pakistan has invested heavily in fencing the border and establishing military control, particularly to prevent militant movements and reduce cross-border attacks. From Islamabad’s perspective, accepting Afghan claims would encourage separatist movements and could literally tear the country apart. The Durand Line, for Pakistan, represents the fundamental question of where Pakistan ends and Afghanistan begins.

For Afghanistan, refusing to recognize the Durand Line is deeply tied to national identity and sovereignty. Afghan nationalism has long incorporated the idea of Pashtun lands on both sides of the line as part of a greater Afghan cultural sphere. Many Afghans view the Durand Line as a wound inflicted by colonialism that has never healed.

The dispute also connects to Afghanistan’s tumultuous history. The country has endured decades of war, foreign intervention, and instability. In this context, standing firm on the Durand Line issue becomes a matter of national pride and resistance to what Afghans see as historical injustice. No Afghan government, whether monarchist, communist, democratic, or Taliban, has formally recognized the line as a permanent international border.

Today, the Durand Line region is one of the world’s most volatile borderlands. It has served as a sanctuary for various militant groups, including the Taliban (before they took power in Afghanistan), al-Qaeda, and the Tehrik-i-Taliban Pakistan. The porous nature of the border, combined with difficult terrain and weak state control, has made it a hub for insurgency, smuggling, and terrorism.

Pakistan accuses Afghanistan of harboring militants who attack Pakistani territory. Afghanistan accuses Pakistan of violating its sovereignty through cross-border operations and of supporting certain militant factions. The fundamental disagreement about whether the Durand Line is even a legitimate border complicates every attempt at border security cooperation.

Why It Still Matters

The recent Qatar ceasefire controversy shows that the Durand Line dispute is far from historical. Even in negotiations to end deadly fighting, the language used to describe the border—or whether to call it a border at all—can derail diplomatic efforts.

The dispute affects everything from trade and travel to counterterrorism cooperation and refugee movements. Millions of Afghan refugees in Pakistan live in a legal gray zone complicated by border politics. Economic development projects stall over disagreements about sovereignty. Peace talks founder on the question of territorial recognition.

Looking Forward

For Pakistan, it’s about survival as a nation-state within recognized borders. For Afghanistan, it’s about historical wrongs and cultural unity.

Until both countries can find a framework that addresses these deep concerns—whether through formal recognition, special border arrangements for tribal movement, or some creative diplomatic solution—the Durand Line will remain what it has always been: not just a line on a map, but a scar across the heart of Central and South Asia.

References

1.https://www.theweek.in/news/world/2025/10/19/durand-line-quagmire-why-qatar-amended-its-statement-on-pakistan-afghanistan-ceasefire.html
2.https://www.aljazeera.com/news/2025/10/19/what-we-know-about-pakistan-afghanistan-ceasefire-will-it-hold
3.https://www.france24.com/en/asia-pacific/20251019-afghanistan-and-pakistan-agree-to-immediate-ceasefire-qatar-says
4.https://www.washingtontimes.com/news/2025/oct/19/pakistan-afghanistan-pledge-respect-ceasefire-week-deadly-fighting/