Since last year, discussions over shared rivers in South Asia have been primarily focused on the Indus water dispute between India and Pakistan. Though India repeatedly threatens to withdraw from its 1960 Indus Water Treaty with Pakistan to increase its share of water withdrawal from the river system, the regional politics and hydrological character of the basin do not provide much space for India to maneuver. But, the regular war threats by both India and Pakistan over the Indus water has kept the attention away from a serious water sharing dispute fast emerging in the critical Ganga-Brahmaputra basin.