Timeline
 1100  Aztecs left homeland in search of new home.
 1195  Aztecs arrived in Valley of Mexico.
   
 1250  Aztecs settled near Lake Texcoco.
   
 1325  Tenochtitlan was founded. First temple built by Aztecs.
 1350  Causeways built with canals.
 1370 Tenoch, Aztec Priest-Ruler, died.
Aztecs ruled by Tepanecs.
 1375  Acamapichtli becomes first ruler of Aztecs.
   
 1400 Tepanecs were defeated.
Aztecs expand and rule whole valley.
 1428 Aztecs joined forces with Texcoco & Tlacopan formed Triple Alliance. Atzcapotzalco conquered.
 1440  Moctezuma started rule.
 1452  Tenochtitlan destroyed by flood. 1452-4 Famine.
 1458  Moctezuma sent armies to conquer lands.
 1469  Moctezuma I died.
 1486  Ahuizotu became ruler.
 1487 Great Temple at Tenochtitlan dedicated.
Aztecs expanded southward into Mayan territories.
   
 1502  Moctezuma II became ruler. Aztec Empire at height.
 1519  Cortez comes to Mexico. Moctezuma II killed.
 1520  Cuitlahuac elected ruler.
 1521  Tenochtitlan destroyed.
 1522 Tenochtitlan rebuilt, named Mexico City. Declared capital of Spanish colony of New Spain.

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