DO after a doctor's name means that the doctor is a graduate of an osteopathic medical school in the United States.
The Difference Between The Aztec, Maya, Inca, And Olmec. âIt will happen â a seeing [. . In A Nutshell. The Olmec, Mayan, Incan, and Aztec civilizations are some of the greatest ancient civilizations in history, and yet we know very little about them compared to other parts of the world.
Aztec Chacmool, Tenochitlan. The Inca. The Inca were a tribe around the 12th century who formed a city-state, Cuzco which became a major city and capital of a powerful and wealthy empire in Peru, Bolivia and Equador.