Inca
The Inca first started out in the city of Cuzco which is in now day Peru. Some major events of the Inca include 1471 AD when Tupac Inca Yupanqui, Pachacuti's son, becomes emperor. He greatly expanded the Inca Empire. In 1541 AD Francisco Pizarro is killed a enemy conquistador soon after in 1572 AD the Inca are conquered by spanish.

Geography
Inca geography was very pretty. Inca lived on mountains and cut out parts of the moutain and planted crops on these ledgse called terraces. Inca settled in western strip of south america.
Economy

Inca grew crops on terraces. Inca grew crops like potatoes quinoa which is a seed for soups and corn. Inca had very few merchents and rarely sacraficed.

Social Structure
In Inca social structure was different from the Maya and Aztec social structure. They had a pyramid social structure. At the top of the social structure is the emperor or royal. The middle is the council of perfects below them were the govenors and at the bottom are lesser officials like farmers collecters etc.

Goverment
The Inca goverment had a one true leader a king. Any law made by the govement was spread by tax colectors. There was very little crime in Inca empire.

Beliefs and religion
The Incas rarely sacraficed humans. Incas mostly sacraficed cloths, food llama/alpaca fur and other items. The sacrafice of humans was very rare. The Inca believed in two main gods, Inti and Viracocha. Viracocha was the supreme god. Incas belived when the world was flooded Virococha revived the world from the water. They believed after fixing the flood Virococha made people out of clay and gave them life. The other main god Inti the sun god, said to have descendents that were kings and royals. All kings or royals were said to be related to Inti.


Advancements/Achivements
The Incas made a giant road where people would run and deliver messages and food like fish. The Incas had terraces to plant crops on. Incas had a giant city high above the ground on a giant mountain. The Incas created Aquaducts, these were paths used to get water up the mountain.

Architecture

The Incas were genius's when it came to architecture. Inca buildings were all stone and amazingly the Inca could cut stone so precisly that there was no need for cement or anything to stick them together. Inca buildings were all colored stone stacked to make buildings and temples.