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  Harriet Tubman escaped from slavery in 1849, and she helped the others to escape.
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  It is the law that said slaves cannot escape and if they are found, they must return them.
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  State in south wanted slaves so they made their own country.
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  Half the people liked him because he was against slavery but the southern states did not like him.
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  Now we are one country again with no slavery.
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  Someone killed him because he made the law that slavery was illegal
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  Barack Obama was the first African American who elected to be a president of the United State.
