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  In 1614 slavery was legalized africans become personal property and were owned forever.
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  In 1619 the first twenty african slaves were brought to America.
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  The sugar had cought a second wind which also increased the demand for slaves.
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  In XVII, it is estimated six to seven million people were enslaved in colonies
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  Around 1,7 million slaves arrived in Brazil in the 1850.
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  In 1861 civil war took place through which slaves were freed by president abraham lincoln.
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