On 12 December 2026, thirty years of structured water diplomacy between India and Bangladesh will formally expire as the Ganga Water Treaty, signed in 1996, is set to lapse. It started gaining momentum with the recent political changes in Dhaka, renewing debates over water sharing, taking it to the spotlight with urgency not seen in decades. Illustration by The Geostrata The renewal of this treaty is not merely a hydrological question. It is a barometer of the India-Banglades