• 1325

    Beginning

    1325 Tenochtitlan formed on Lake Texcoco lake called Moon Lake (Beginning)
  • 1375

    Elected first King

    1375 Elected first king Acamapichtli
  • 1427

    Sun Stone

    1427 Sun stone Carved
  • 1431

    Alliance Formed

    1431 Aztec Triple Alliance formed Texcoco, Tenochtitlán and Tlacopan
  • 1502

    New King

    1502 Montezuma II becomes king
  • 1519

    Herman Cortes arrives

    1519 1520 Hernan Cortes arrives in the Gulf Coast and
    Tenochtitlan
  • 1521

    End of the Aztecs

    1521 Aztecs Conquered by the Spanish (End)