Explain the importance of aristotle and cartography?

In this sense, cartography is most relevant. Without maps, we would be "spatially blind." Knowledge about spatial relations and location of objects are most important to learn about space, to act in space, to be aware of what is where and what is around us, or simply to be able to make good decisions.

The Greek philosopher Aristotle (384-322 B.C.) made significant and lasting contributions to nearly every aspect of human knowledge, from logic to biology to ethics and aesthetics. ... In Arabic philosophy, he was known simply as “The First Teacher”; in the West, he was “The Philosopher.”

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they were treated very badly. they were targeted by white supremacists and other groups, like the klu klux klan, even after coming back to the country as veterans. they were seen as inferior and gave the african americans new found motivation to fight against this racial injustice. 

why do you think kush in nubia is not as well-known as egypt?