what peace treaty? because if you don't tell me that I don't know how to help you.
There were two characteristics that made the Monroe Doctrine important to the US foreign policy. One was that it helped colonies in North and South America to adopt a more democratic government. The other was that it viewed European <span>interference in the America's as a threat to the US national interests.</span>
In Aztec social hierarchy, people who are called "Serfs" are the ones expected to support the upper class. They belong to the lowest social class in the Aztec culture and required to do labors for the nobles. As for the Incas, "Commoners" (farmers, artisans, servants, etc.) are required to support the higher class for they do not practice slavery. Majority of Inca's population belongs to the commoner class.