Answer:
plessy vs. ferguson was a landmark decision of the U.S. Supreme Court that upheld the constitutionality of racial segregation laws for public facilities as long as the segregated facilities were equal in quality – a doctrine that came to be known as "separate but equal".
Explanation:
John Quincy Adams
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The Urban Revolution started realizing they needed a money support system and something to provide people jobs.
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Answer:
To let people 18 years or older allowed to vote.