Around 800 BCE Hunter gatherer groups started planting crops and settling near Mississippi river O’Brien and killed cab 2021 the ability to reliable provide food with their community allowed for the settlement to become permanent

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. This shift from a nomadic lifestyle to a more sedentary one enabled these communities to develop more complex social structures, create permanent dwellings, and establish trade networks with other groups in the region.

The adoption of agriculture also had a significant impact on the environment, as these early farmers cleared land for their crops, leading to changes in the landscape and biodiversity of the area. Over time, these settlements grew into larger communities and eventually formed the basis for the Mississippian culture, known for its large earthen mounds and advanced agricultural practices.

The development of agriculture along the Mississippi River played a crucial role in shaping the cultural and social landscape of the region, laying the foundation for the complex societies that would emerge in the centuries to come.