Sources:

• "Google Image Result for Https://upload.wikimedia.org/wikipedia/commons/2/20/Cuzco_D%25C3%25A9cembre_2007_-_Panorama_1.jpg." Google Image Result for Https://upload.wikimedia.org/wikipedia/commons/2/20/Cuzco_D%25C3%25A9cembre_2007_-_Panorama_1.jpg. N.p., n.d. Web. 20 Nov. 2015.

• "Regions Where Rulers Created Administrative Institutions." AP World History. N.p., n.d. Web. 20 Nov. 2015.

•"Google Image Result for Https://upload.wikimedia.org/wikipedia/commons/5/51/Chichen_Itza_3.jpg." Google Image Result for Https://upload.wikimedia.org/wikipedia/commons/5/51/Chichen_Itza_3.jpg. N.p., n.d. Web. 20 Nov. 2015.