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The people made gun powder to fight off the other people that were trying to kill them.
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this was to help them travail and sail
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Chinese were the first ones to make steel
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they need this to write
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the Chinese were the only ones that knew how to make paper money
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they were the first ones to make people to print
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they invented game cared to help with them being bored
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they made paper money to buy thing instead of getting killed
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they invented the clock
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they made this with black powder to help them survive.
