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2 March 1807; effective 1 January 1808

Legislation / redressSupplement

United States prohibits overseas slave importation

United States; enslaved Africans

Congress approved the prohibition on importing enslaved people from abroad on March 2, 1807, effective January 1, 1808. The statute left domestic slavery and commerce in enslaved people in place, including regulated coastwise transport. Section 4 denied illegal importers title to those they brought in but left their disposition to state or territorial regulations.

Dates preserve the source’s precision. This entry is part of a selected historical record; its qualifications and sources are retained below.

Context / qualification

The Constitution’s 1808 threshold did not itself ban importation; Congress enacted a separate statute. This was not nationwide emancipation or a guarantee of freedom for every person illegally imported. Enactment, commencement and enforcement are different questions.

Sources

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Founding, expansion, and slavery

The new republic declared liberty while expanding slavery, removing Native nations, and restricting citizenship.

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