India Suspends Indus Waters Treaty After Pahalgam Attack

India placed the 1960 Indus Waters Treaty in abeyance following the April 22, 2025 terror attack in Pahalgam that killed 26 civilians, carried out by the Resistance Front, a proxy of Lashkar-e-Taiba. India suspended the treaty's cooperative apparatus, including data exchange, commission engagement, and dispute mechanisms, though it has not diverted or dammed waters. The government cited 40 years of Pakistan-sponsored cross-border terrorism and invoked the doctrine of fundamental change of circumstances under the Vienna Convention on the Law of Treaties, declaring that blood and water cannot flow together. India noted it had offered treaty modification negotiations in 2023 and 2024, which Pakistan refused.

Pakistan responded by escalating the dispute to the United Nations Security Council, characterizing India's move as an act of war and water weaponization. Former Foreign Minister Bilawal Bhutto Zardari threatened war in 2025, and Army Chief Asim Munir warned Pakistan would destroy future Indian dams with missiles and utilize nuclear weapons. Prime Minister Narendra Modi declared that nuclear blackmail would not be tolerated.

An analysis by Saviours Magazine called Pakistan's UNSC appeal shrewd diplomatic theatre aimed at reframing a bilateral security issue as a global humanitarian crisis. The analysis noted the IWT was an asymmetric bargain from the start, with India conceding roughly 80 percent of Indus waters despite being the upper riparian state, and criticized Pakistan for obstructing Indian hydroelectric projects like Baglihar and Kishanganga while refusing treaty modifications.