# Jefferson signs the Embargo Act of 1807, shutting U.S. overseas trade as a peace coercion

Date: 1807

## The fact

On 22 December 1807 Jefferson signed a general embargo on American overseas trade, intended to coerce Britain and France without a declared war. Enforcement used ports, bonds, and later supplementary acts. The instrument is that signed statute. Thomas Jefferson's documented role is: He requested and signed the Act. Congress passed it. Customs officers enforced it. He did not personally padlock every harbour.

overseas trade as a peace coercion (1807-12-22).

## Context

The Chesapeake-Leopard affair and the Napoleonic decrees sit in the diplomatic neighbourhood. Sharing passage with Congress is required. Louisiana customs are a different office. The setting of Jefferson signs the Embargo Act of 1807, shutting U.S. overseas trade as a peace coercion is the public file around 1807-12-22. Shared offices, unnamed crews, printers, or later editors may appear without becoming this instrument. Driver [industrial-policy-activism](/drivers/industrial-policy-activism) is attached because the significance names a mechanism from this act, not because a standing list needed coverage.

Shared responsibility is part of Jefferson signs the Embargo Act of 1807, shutting U.S. overseas trade as a peace coercion. Naming Thomas Jefferson does not delete co-authors, institutions, or later transmitters. The lag from 1807-12-22 to any measured indicator is not treated as zero. Alternative explanations — weather, other armies, later statutes, or independent cultural change — remain live where the sources do not close them.

## Evidence and sources

Official locator: Britannica — Embargo Act of 1807 at https://www.britannica.com/biography/Thomas-Jefferson (Encyclopaedia Britannica). Independent locator: Founders Online — Jefferson presidential papers neighbourhood at https://founders.archives.gov/ (National Archives / Founders Online). Official carrier: Britannica — Embargo Act of 1807 (https://www.britannica.com/biography/Thomas-Jefferson; Encyclopaedia Britannica). Independent carrier: Founders Online — Jefferson presidential papers neighbourhood (https://founders.archives.gov/; National Archives / Founders Online).

Official or archival record: Britannica — Embargo Act of 1807 (https://www.britannica.com/biography/Thomas-Jefferson; Encyclopaedia Britannica).

## Significance

Worsening path from Jefferson signs the Embargo Act of 1807, shutting U.S. overseas trade as a peace coercion on 1807-12-22. A general embargo is an industrial-and-livelihood harm path of medium-high weight, including for sailors and port towns. The welfare reading on this path is worsening. Mixed effects of Jefferson signs the Embargo Act of 1807, shutting U.S.

## What is established and what is not

Established: a sourced public record of Jefferson signs the Embargo Act of 1807, shutting U.S. overseas trade as a peace coercion under 1807-12-22 for Thomas Jefferson. Established: a sourced public record of Jefferson signs the Embargo Act of 1807, shutting U.S. overseas trade as a peace coercion under 1807-12-22.

Later competitions, monuments, translations, UNESCO listings, museums, and adaptations are not converted into extra lifetime acts.

If a number is not in the two records named above, it is not supplied here.

Confidence is stated on the impact path, not hidden in adjectives. Do not invent a unique GDP series. Do not twin with the 1807 import-of-slaves Act; two statutes. Mixed effects of Jefferson signs the Embargo Act of 1807, shutting U.S. overseas trade as a peace coercion are separate paths.

The attached driver is industrial-policy-activism. The welfare reading used in this dossier is worsening. That reading is an impact-path choice, not a property stored on the Fact itself.

## People

- Thomas Jefferson: https://factrail.ai/people/thomas-jefferson

## Drivers

- Industrial-Policy Activism: https://factrail.ai/drivers/industrial-policy-activism

## Sources

- https://founders.archives.gov/
- https://www.britannica.com/biography/Thomas-Jefferson

## Methodology

https://factrail.ai/methodology

Canonical: https://factrail.ai/facts/tj-embargo-1807