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 | John you should become a business man like me! | |
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| Hmm... that's a good idea father. | |
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| In 1863, Rockefeller and his associates built their first oil refinery. |
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| Let's build an oil refinery! | |
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| Oh my god! That is such great idea! | |
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| By 1879, Rockefeller's oil refinery, the Standard Oil Company of Ohio, controlled more than 90% of the market. |
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| The Standard Oil Company of Ohio. | |
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