Northwest Ordinance (jun 27, 1787 – jun 24, 1789)
Description:
"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/
Added to timeline:
Date:
jun 27, 1787
jun 24, 1789
~ 1 years and 11 months