Tensions between India and Pakistan over the six-decade-old Indus Waters Treaty (IWT) have entered their most dangerous phase since New Delhi placed the agreement in abeyance following the 2025 Pahalgam terror attack. The latest flashpoint came with Pakistan's Climate Change Minister Musadik Malik's warning that Islamabad would "cut off those hands" seeking to claim Pakistan's share of the Indus waters. Combined with Pakistan Defence Minister Khawaja Asif's declaration that Islamabad could "go to war" if its water security were threatened, the rhetoric has transformed what was once a technical water-sharing arrangement into an overt national security confrontation.

The escalation comes as India moves beyond diplomatic signalling and begins translating political intent into infrastructure action. The launch of two major Chenab-linked projects worth nearly Rs 2,600 crore—the Rs 2,352 crore Chenab-Beas Link Tunnel in Himachal Pradesh and the Rs 268 crore sediment bypass tunnel at the Salal Dam in Jammu and Kashmir—signals that New Delhi is entering a new phase of hydro-strategic planning. Water, which survived multiple wars as a relatively insulated area of cooperation, is increasingly becoming another arena of geopolitical competition between the two nuclear-armed neighbours.

Islamabad has simultaneously intensified efforts to internationalise the dispute by portraying India's actions as the "weaponisation of water" and invoking climate change, humanitarian concerns and downstream vulnerability to win international sympathy. This strategy is hardly new. From Zafrullah Khan raising the canal water dispute before the United Nations in the early 1950s to Asif Ali Zardari's 2009 warning that Pakistan's water crisis could fuel extremism, successive Pakistani governments have attempted to........

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