Not the first inhabitants of Mesoamerica, but they conquered the original occupants and became supreme leaders in the valley of Mexico
Aztecs

According to their legend, they were nomadic and migrated to the valley of Mexico from the north-west
They settled on an island called Tenochtitlan in Lake Texcoco, which eventually became Mexico City
Aztec Empire

Had a supreme ruler who held both religious and political responsibilities
The ruling families were left in power under the condition that they would provide tribute to the Aztec overlords
Classes in Aztec society

Nobles
Commoners
Merchants and artisans
Slaves
Aztecs Economy

Heavily relied on trade, and their markets were bustlinghubs of activity
They had a unique system of floating gardens called chinampas, which were rafts made of branches, roots, and brushwood, covered with fertilesoil from the lakebottom
Farmers cultivated maize, which was their staple crop
Aztecgods

Huitzilopochtli - GOD
Quetzalcoatl - CREATIONGOD
Tlaloc - RAINGOD
Aztec beliefs

They believed in cycles of creation and destruction, and to save the world they had to nourish the gods- they believed that the world was created five times and destroyed four times.
Ways to nourish the gods

Sacrifices including bloodletting, prayer, offeringfood, sports and drama, and human sacrifices
Roles of Aztec women
Bearing children and taking care of households and crops while the men were away at war