The Calpulli became residential sources of power, instead of just governors. They maintained temples and schools, as well as organized military. Nobility were one step up though, and they controlled the military and priesthood.
Tongue piercing blood sacrifice drawing in the Aztec pictorial manuscript later known as the Codex Telleriano-Remensis. It is considered one of the most beautiful and informative remaining works by the Aztecs. As with similar works, it is likely that early Colonial Spaniards commissioned native artists to copy and preserve original pictorial manuscripts which were then identified and annotated in Spanish.
Often the term "Aztec" refers exclusively to the Mexica people of Tenochtitlan (now the location of Mexico City)The Aztecs founded Tenochtitlan in 1325, an aztec city-state and it became the capital of the expanding Mexica Empire in the 15th century, In the city they had a very complex social class involving many social classes. The ruins are now the center of mexico city.