Mexico's Water Debt to the U.S. under increasing pressure

As climate change intensifies water scarcity worldwide, access to water is becoming a source of international tension. Along the U.S.–Mexico border, long-standing water-sharing agreements are once again under strain. Mexico’s growing water debt to the United States is fueling diplomatic pressure, agricultural concerns, and fears of future conflict. Alasdair Baverstock reports on how climate change, politics, and history collide over one of the region’s most vital resources.