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Sputnik, Russia
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Yuri Gragarin, Russia
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Neil Armstrong, USA
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Richard Nixon was accused of perjury and later resigned as president before he could be impeached.
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On September 11, 2011 terrorists boarded airplanes and hijacked them using box cutters and other weapons. The hijackers crashed two planes into the twin towers, collapsing the buildings and killing nearly 3,000 people.
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Barrack Obama