"An important immediate gain of the new doctrine [Gujral Doctrine] was the resolution of the longstanding dispute with Bangladesh over the sharing of the Ganges water. His skill as a politician was demonstrated when he won support for the agreement from the communist chief minister of West Bengal. It was the state most affected by the agreement and had consistently blocked earlier proposed settlements."
January 1, 1970
https://en.wikiquote.org/wiki/I._K._Gujral