This learning resource explores the concept of sovereignty, emphasizing the importance of self-rule, independence, and the existence of nations within nations. It discusses how communities thrive by establishing their own social norms and governance structures. The resource defines civilization through core criteria such as language, governance, technology, and culture, supported by examples of ancient urban planning and complex societies. Additionally, it highlights the diversity of North America prior to 1492, detailing distinct cultures, trade networks, and territorial boundaries. Special attention is given to the Mississippian culture and the Southwest Pueblos, illustrating their approaches to governance and resource management. The summary reinforces the idea that true sovereignty enables a community to govern itself and manage its resources effectively, showcasing various Indigenous civilizations and their organized governance practices.