American Indians in the

built longhouses.
Northwest
Eastern Woodlands
Southeast
Great Plains

This statement is correct. American Indians in various regions of North America, such as the Northwest, Eastern Woodlands, Southeast, and Great Plains, built longhouses as their traditional dwellings. Longhouses were typically made of wooden frames covered in bark or thatch and were used as communal homes to accommodate extended families or clans. They were a common architectural feature among Native American tribes in these regions, providing shelter and a gathering place for social and cultural activities.