-
May 17, 1325
Tenochtitlán is founded and settled.
-
Jul 5, 1370
The Aztec religious leader Tenoch dies.
-
Aug 12, 1375
Acamapichtli becomes the first ruler of the Aztecs.
-
Sep 16, 1428
The Aztecs form a three-way alliance with the Texacocans and the Tacubans.
-
Aug 22, 1440
Moctezuma begins his rule.
-
Jul 27, 1452
A huge flood severely damages Tenochtitlán. There is also a famine.
-
Nov 7, 1478
The Aztecs expand southward into Mayan territory.
-
Oct 25, 1502
Moctezuma II becomes ruler.
-
Nov 8, 1519
Cortes arrived in Tenochtitlán.
-
Feb 15, 1520
Cortes and his men take the Aztec nobles hostage and kill many of them.
-
Aug 13, 1521
Tenochtitlán falls.