Northwest Ordinance (27 jun 1787 ano – 24 jun 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/
Adicionado na linha do tempo:
Data:
27 jun 1787 ano
24 jun 1789 ano
~ 1 years and 11 months