“…The United States-Mexico case has been in a state of ankylosis for some time, which is less worrisome for the moment. After the controversies surrounding the dividing wall between the two countries (Demata, 2017), the issue of sharing water from the Colorado and the Rio Grande-known as the rio Bravo del Norte in Mexico, is amplifying the tensions between the two riparians (Figure 3). The Colorado River, a state in the United States [260,837 km 2 ], also refers to a river originating in the Rocky Mountains of the state of Colorado-more precisely in the Rocky Mountains National Park, crossing 5 American states [Colorado, Utah, Arizona, Nevada and California], providing drinking water to more than 40 million people, stretching for 2334 km before ending its course in Mexico and flowing into the sea (Butler et al, 2021).…”