After months of negotiations, two rival nations signed a water-sharing treaty governing a critical river basin. The pact establishes seasonal allocation thresholds, a shared data platform, and an arbitration mechanism for drought years—when disputes have historically escalated.

Analysts say the agreement reflects pressure from climate volatility. When rainfall patterns shift, older assumptions about “normal” water flow break down, making informal arrangements fragile.

The treaty will be tested quickly. Hydrologists warn that the coming dry season could be severe. If the joint monitoring body can maintain trust and deliver accurate measurements, the deal could become a model for other regions facing similar stress.