Mexico rejected the claims of the authorities of the state of Texas to nine islands in the border river in the US. UU. (Rio Bravo), reads the information note from the country's Ministry of Foreign Affairs. "The border between Mexico and the USA. The US cannot be changed by a state government decision. "Its borders are defined according to criteria established in an international treaty," stated a document issued by the Mexican Ministry of Foreign Affairs in response to the Texas authorities' decision to include the nine islands of the Rio Grande river bed in the country's land registry. Mexico City intends to closely monitor any action in the border area and reaffirms its commitment to compliance with bilateral agreements and dialogue through established mechanisms.