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The Olmec civilization begins to develop -
The Mayan civilization starts to form -
The Mayas build the first pyramids -
The southern cities of the Mayan culture begin to collapse. -
The Aztecs arrive in the Valley of Mexico. -
The Aztecs found the city of Tenochtitlan. -
Montezuma I becomes leader of the Aztecs and expands the Aztec Empire. -
Hernan Cortez arrives in Tenochtitlan. Montezuma II is killed.