Not fully understanding your question but You could look up information on that subjct
The answer to your question is Dozens of Spartan warriors held off the entire Persian army for three days.
The Harappan civilization is the last of the Neolithic Civilizations. They were the main founders of iron and helped create the iron age, which becomes important in the time that follows. They were located along the indus river and were considered one of the biggest accomplishments of the Indus Valley civilization.
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Answer:
to be honest it hasn't it has only brought problems if slavery was not a thing BLM would not exist and White people would not feel superior