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Penicillin was discovered in 1928.
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The Titanic sank in 1912
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The first vaccine was invented in 1796.
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The moon landing happened in 1969.
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The first computer was created in the 20th century
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Slavery was abolished.
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The Great Fire of London (1666) destroyed much of the city.
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Leonardo da Vinci designed flying machines but never built them.
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Christopher Columbus reached America in 1492.
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Women got the right to vote in many countries in the 20th century.
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The Titanic didn’t have enough lifeboats.
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The Black Death killed millions in the 14th century.
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The Library of Alexandria was destroyed.
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World War II happened
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The Wright brothers invented the airplane.
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