Northwest Ordinance (1787-1789) (11 maio 1787 ano – 11 mar 1789 ano)

Descrição:

"The Northwest Ordinance forbids slavery in the Northwest Territory (later Ohio, Indiana, Illinois, Michigan, and Wisconsin). Slaveholders can, however, bring slaves with them to the region."

Source:

https://www.nationalgeographic.org/interactive/slavery-united-states/

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