In the case Plessy v. Ferguson, it is true that the Supreme Court ruled that the "separate but equal" was constitutional.
Answer is It enabled to United States to become "the great arsenal for democracy."
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Answer:
By 300 BC, it became one of the largest and richest cities in antiquity, with its colonies, vassals, and satellite states constituting more territory than any other polity in the region. Carthage's wealth and power rested primarily on its strategic location, which provided access to abundant fertile land and major trade routes.
Explanation
There was also A very succsesful period of trades.
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B. The Olmec created highly stylized art and architecture