“The boundary separating Pakistan and Afghanistan is known as:”

"The Durand Line established in 1893 serves as the international border between Pakistan and Afghanistan. Named after Sir Mortimer Durand it spans approximately 2640 kilometers dividing ethnic Pashtun territories. This boundary remains a point of contention due to its historical imposition and ongoing disputes over its legitimacy. The Durand Line influences regional geopolitics security and cross-border relations shaping discussions on sovereignty and tribal dynamics in South Asia. Its significance underscores the complexities of colonial legacies in modern international relations."