South Asia’s history is rife with conflict, but rarely has a dispute threatened a nation’s survival as directly as the unfolding crisis over the Indus Waters Treaty (IWT) and India’s assertive hydropolitical strategy. The decision by New Delhi to suspend its obligations under a treaty once hailed as a rare bastion of cooperation is not just a cold-hearted gambit – it is a deliberate reframing of water from shared resource to strategic weapon. Pakistan cannot – and should not – treat this as mere diplomatic bad faith; it is a calculated assault on the economic core of the Pakistani state.
On 23 April 2025, in the immediate aftermath of the Pahalgam terror attack, India declared the Indus Waters Treaty “in abeyance,” linking its implementation to demands it placed on Pakistan concerning counter-terrorism cooperation. That move has no basis in the text of the treaty, which contains no mechanism for unilateral suspension, and whose binding nature under international law remains affirmed by the Permanent Court of Arbitration. Put simply: India’s “abeyance” claim is legally hollow.
The IWT was forged in 1960 under World Bank mediation to prevent water from becoming a flashpoint between two nuclear-armed neighbours. Yet, barely six decades later, one party has unilaterally opted out of the treaty’s obligations while advancing major hydropower projects on the very rivers designated to Pakistan’s use – notably the 260 MW Dulhasti Stage-II project on the Chenab. Pakistan’s official response was immediate and stern. Leaders described the move as “weaponisation of water” and a flagrant violation of the treaty.
New Delhi’s narrative frames these projects as permissible “run-of-the-river” developments. But that is disingenuous. What defines the current Indian calculus is control over flow timing, data withholding, and infrastructure that – cumulatively – gives it leverage to manipulate downstream volumes with profound economic consequences. Even if dams do not store vast quantities of water, the modulation of flows during Pakistan’s critical sowing and harvest seasons can trigger an agrarian crisis. Pakistan relies on the Indus system for over 80 per cent of its irrigated agriculture, a foundational pillar of food security and rural employment.
Let’s be clear: this is not benign infrastructure planning. This is strategic coercion.
By halting hydrological data sharing and refusing to engage in the treaty’s dispute-resolution mechanisms, New Delhi has effectively rewired a cooperative framework into one that prioritises unilateral advantage. Such conduct erodes not only the letter and spirit of the IWT but also the very norm that prevents upstream states from weaponising freshwater.
India’s actions carry broader implications for South Asia and beyond. Water security is increasingly central to global geopolitics; climate change is intensifying scarcity, and transboundary waters are potential pressure points in multiple regions. If a powerful upper-riparian state can sidestep a durable treaty with impunity, it signals a retreat from legal constraints and invites similar behaviour elsewhere. The consequences would be profound. From the Nile to the Mekong to the Jordan, and where not.
The IWT was once a rare example of contractual resilience amid hostility. Now it is in danger of becoming a cautionary tale about the fragility of international law when powerful states decide that legal obligations are optional.
Within Pakistan, the crisis exposes critical policy gaps. Water security has too often been relegated to technical planning rather than recognised as national security, equal in gravity to defence and energy policy. The political class must address this complacency with legislative muscle: a National Water Security Act that enshrines water rights in constitutional terms and criminalises strategic obstruction by external actors; investment in storage and forecasting infrastructure; and a diplomatic offensive that reframes the IWT crisis not as a bilateral dispute but as a violation of global legal norms.
Society, too, must engage this debate beyond parochial fault-finding. Water cannot be treated as a niche technocratic issue when its manipulation carries the potential to hollow out rural economies, spike food prices, and destabilise entire provinces. Political leadership must bring water security into public consciousness with the urgency it deserves.
India’s strategy may offer it domestic political leverage. In Delhi’s calculus, water infrastructure equals sovereignty. But there is a humanitarian dimension that must be recognised: Pakistan’s agricultural heartland is vulnerable, and even modest manipulations in downstream flows can precipitate crop failures and economic distress with little fanfare until the damage is done.
The world is watching. The IWT was once a rare example of contractual resilience amid hostility. Now it is in danger of becoming a cautionary tale about the fragility of international law when powerful states decide that legal obligations are optional. Pakistan’s response must be equally robust: legal, political, and public. Retreating into caution will only validate India’s gamble and consign the rivers–cradle of a civilisation–to the politics of coercion.
The writer is a freelance columnist.