President Trump has threatened to slap new tariffs on Mexico for failing to deliver water under a decades-old treaty. But climate change has decimated river flows.

U.S. President Donald Trump on Thursday threatened Mexico with sanctions and tariffs over what he said was Mexico's non-compliance with an 81-year-old water treaty. "Mexico OWES Texas 1.3 million acre-feet of water under the 1944 Water Treaty,

Mexican President Claudia Sheinbaum announced that Mexico would send more water to Texas in an effort to ease rising tensions over a long-standing water treaty. The move comes after U.S. President Donald Trump threatened to impose additional tariffs on Mexico,