Texas farm groups warn of a disastrous season ahead for citrus and sugar as Mexican and U.S. officials try to resolve a dispute over a decades-old water treaty that supplies U.S. farmers with critical irrigation.

The neighboring countries have tussled over the 1944 treaty before, but the current drought-driven water shortages are the most severe in nearly 30 years and add to existing political tensions over genetically modified corn.

Under the treaty designed to allocate shared water...

Continue Reading Texas farming crisis looms as US, Mexico spar over long-standing water treaty