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.
<span>They established the idea that leaders should have limits on their power.<span>
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This one is pretty easy, emperor Constsntine, I think that's how you spell his name.
The first one is MLA style because it’s what colleges like to see
Nuremberg, Germany. B<span>etween 1945 and 1949</span>