Most of the information was destroyed by the Spanish when they burned the Aztecs' books and papers. We are aware of these personalities because Spanish writers based their works in some way on them.
One of the key moments of the Spanish conquest of the Aztec Empire, commonly known as the Conquest of Mexico or the Spanish-Aztec War (1519–21), was the beginning of the Spanish colonization of the Americas. Spanish conquistadors, their native allies, and the vanquished Aztecs all contributed accounts of the events in the 16th century. The Aztec Empire was defeated by a coalition of Spanish invaders, including tributaries of the Aztecs and, most importantly, the indigenous adversaries and rivals of the Aztec Empire, rather than just a small group of Spaniards. Over a two-year span, they joined forces to destroy the Tenochtitlan Mexica.
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