Where in north America did the mound builder live?

The Mound Builders were a diverse group of Native American cultures that built mounds of earth and stone for various purposes, such as burial, ceremonial, and residential use. They flourished in different parts of North America, including the eastern United States, the Midwest, and the Mississippi River Valley. Some of the major areas where the Mound Builders lived include:

1. Ohio River Valley: This region was home to the Adena and Hopewell cultures, known for their intricate earthworks and burial mounds.

2. Mississippi River Valley: The Mississippian culture thrived in this area and constructed numerous ceremonial centers, including Cahokia Mounds in Illinois, which is the largest pre-Columbian settlement north of Mexico.

3. Southeastern United States: The Poverty Point culture in Louisiana and the Swift Creek culture in Georgia and South Carolina are examples of Mound Builder societies in the Southeast.

4. Mid-Atlantic Region: The Monongahela culture in Pennsylvania and West Virginia built complex earthworks and ceremonial structures.

5. Northeast: The Iroquois and Algonquian tribes in New York and New England constructed longhouses and burial mounds.

The Mound Builder cultures varied in their specific locations, but they shared certain characteristics, including the construction of earthen mounds for ceremonial and burial purposes. Their societies flourished during different time periods, from around 1000 BCE to the 16th century CE.