A s military tensions continue to flare up between India and Pakistan, India’s Prime Minister Narendra Modi vowed earlier this week to stop water from crossing the border into Pakistan, saying "India's water will be used for India's interests." On April 23, Modi suspended a 1960 treaty that allows the two countries to share water from the Indus Basin. Building infrastructure to stop the flow of water into Pakistan, however, would take India years to carry out, and the move would further strain