Coahuila is a state located in northern Mexico. It is bordered by the United States to the north and is known for its diverse landscapes, which include deserts, mountains, and rivers. The capital city is Saltillo, famous for its rich history and cultural heritage. Coahuila is also an important economic region, with industries such as mining, agriculture, and manufacturing. The state has a population of approximately 3 million people and is home to several indigenous groups. Coahuila is known for its wine production, particularly in the Piedras Negras area. Additionally, it hosts various festivals that celebrate its traditions and local culture.