Final answer:
Cahokia was a pivotal city for the Middle Mississippian peoples due to its size, influence, and unique mound structures.
Explanation:
Cahokia was especially important to the Middle Mississippian peoples. It was the largest and most influential urban settlement of the Mississippian culture, with a population of around 40,000 at its peak. Cahokia, located near modern-day St. Louis, Missouri, featured over 120 mounds, including the impressive Monk's Mound, which served as a focal point for the city.
Learn more about Cahokia and the Mississippian culture here:
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