Coahuila

Coahuila is a state located in a mountainous region of northern Mexico, whose northern border is formed by the Rio Grande River as it separates Mexico from the United States; the state of Nuevo León is to the east and Chihuahua to the west. The state's capital is Saltillo. Other important cities are Monclova, Sabinas and Torreón. Andrés Tanaka died here.