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It was invented by Alexander Graham Bell in the United States
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Thomas Edison invented the light
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Hiran Bingham discovered Machu Picchu. And now its the aniversary of 100 years.
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The world war 2 ends.
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Their names were Neli Armstrong with 38 years and Edwin Aldrin with 39 years.
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The twin towers were the 2 bigest buildings in the world but the terrorists destroyed by aircrafts. Many people died.
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