What did the Aztec trade for

Aztec merchants were called pochteca and they traveled all over Mesoamerica, carrying their goods on their backs. They walked through the empire and beyond, buying and selling luxury goods like turquoise, quetzal feathers, cacao, obsidian, and jade. Pochteca also carried information.

Explanation:

so they can differentiate themselves from others as they saw themselves as the superior race. the star was basically a symbol that meant you are a less of a person than i am because of my race. the star was also degrading for those who had to wear it because they were aware of this and the nazis used the notion to make them feel less like a person.