jan 1, 450 - Mexica expansion

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450 People who speak Nahuati are settled in Mexico. Among them are those who have establish the city-state of Teotihuacan, and descendants of a branch of Nahuati speakers will be those called Mexica, or Aztecs.

450 The civilization at Teotihuacan (in central Mexico but not Aztec) extends through much of the Mesoamerican region. The city has a population of more than 150,000 people and perhaps as many as 250,000.

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