In which of the following areas is there a large concentration of American Indian and first nations peoples

1. The Southwestern United States, including states like Arizona, New Mexico, and parts of Colorado and Utah.

2. The Great Plains region, including states such as North Dakota, South Dakota, and parts of Montana and Wyoming.
3. The Pacific Northwest, including states like Washington, Oregon, and parts of Idaho and Alaska.
4. The Northern Woodlands region, including parts of Minnesota, Wisconsin, and Michigan.
5. The Southeastern United States, including parts of Oklahoma, Florida, and North Carolina.