This document discusses the origins and cosmology of Native American civilizations. It describes how the Olmec, who flourished between 1500-300 BCE, were considered the "Mother Civilization" and built pyramids and aligned structures to the movements of celestial bodies. It also outlines the major sites and cultures of Teotihuacan between 200-700 CE and Tollan/Tula from 900-1100 AD, which reinvented Mesoamerican culture after Teotihuacan fell. The document emphasizes how religion for these peoples involved an orientation to the ultimate significance of their place in the world through experience, expression and behaviors aligned with the landscape and cosmos.