Brought new crops to America which include: Potatoes, tomatoes, peanuts, corn, pumpkins, squash, sweet potatoes, vanilla, beans, cocoa, spices and a very important cash crop: Tobacco. It also introduced turkeys. diseases were also spread like the Yellow Fever.
It made them feel less certain about winning the war. People became more pessimistic about the war.
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I dont know if this is right because the question didn't make sense so hope this helps! :
On May 18, 1896, the U.S. Supreme Court case Plessy v. Ferguson ruled that separate-but-equal facilities were constitutional. The Plessy v. Ferguson decision upheld the principle of racial segregation over the next half-century
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