In a sense, 1521 is Mexico's 1619. A foundational moment that has for a long time been shaped by just one perspective, a European one.The story of how Hernán Cortés and his small army of conquistadors conquered the mighty Aztec Empire, in the heart of what's now modern Mexico City, has become a foundational myth of European dominance in the Americas. This is the story that for centuries was largely accepted as the truth. But in recent decades researchers have pieced together a more nuanced, complicated version based on indigenous accounts, a version that challenges many of the bedrock assumptions about how European Christians came to control the Western Hemisphere. In this episode, the story of the fall of Tenochtitlán.