1. The North: This region includes Canada, Alaska, and Greenland. It is characterized by its cold climate, vast forests, and abundant natural resources.
2. The West: This region includes the western United States, Canada, and Mexico. It is characterized by its diverse landscape, which includes mountains, deserts, forests, and coastal areas.
3. The Midwest: This region includes the central United States and Canada. It is characterized by its fertile farmland, large cities, and industrial centers.
4. The South: This region includes the southern United States and Mexico. It is characterized by its warm climate, diverse cultures, and historical significance.