what was the northwest ordinance and how did it affect slavery
The Northeast Ordinance of 1787 allowed for the creation of the Northwest Territory. Slavery in the Northwest Territory was forbidden, and a new border line used Ohio to divide between free and slave states.he following are features of the Northwest Ordinance of 1787: The Northwest Ordinance of 1787 governed the territory of what are now the states of Ohio, Indiana, Illinois, â¦ Michigan and Wisconsin.