Mexico’s act of resistance over GM corn
By Timothy Wise
On March 17, Mexican President Claudia Sheinbaum Pardo signed into law a constitutional reform banning the cultivation of genetically modified corn. The action followed a December ruling by a trade tribunal, under the US-Mexico-Canada (USMCA) trade agreement, in favor of a US complaint that Mexico’s 2023 presidential decree, with broad restrictions on the consumption of GM corn, constituted an unfair trade practice by prohibiting the use of GM corn in tortillas.