Northern states addressed slavery issue through gradual abolition laws after the Revolution.
After the Revolution, the northern states dealt with the slavery issue by passing legislation for the gradual end of slavery. The northern states like Pennsylvania and Massachusetts had already taken steps towards abolition, with laws like the Act for the Gradual Abolition of Slavery. By the 1820s, most Northern states had ended slavery or had plans to do so, influenced by movements like the Missouri Compromise.
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