Answer:
The Aztec ruled over a large Empire that included most of Central and Southern Mexico. They had subjugated other peoples like the neighboring Tlaxcaltecas, who were in fact crucial for the Spanish Conquest.
The Aztec were often very ruthless against their subjects. They extracted onerous economic tribute, and also practiced human sacrifices, often killing people from the subjugated tribes.
The first answer seems to be the most likely answer
Hey there! It was the 3rd estate that was taxed the most. :)
Some of the things that were really emphasized was the right of liberty and America becoming its own country. They also wrote about taxation and they trashed the British King in the document. As for the second one, I don't really know...sorry