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The Great Disruption: 1787–1820

African American History · Unit 3.5

The Great Disruption: 1787–1820

Deep Dive · From Transatlantic to Domestic Bondage

How did the constitutional 1808 deadline transform the geography of American slavery — pivoting from a transatlantic trade to an industrial-scale domestic market? This deep dive examines the political compromises, economic incentives, and human catastrophe that defined the period.

Learning Objectives

  • •Analyze the constitutional mechanisms in Article I, Section 9 that codified the 1808 deadline and the deliberate compromises embedded within it.
  • •Examine the intersection of Virginia planter economic self-interest and the Enlightenment 'moral veneer' used to justify ending the international trade.
  • •Trace the rise of the domestic internal slave trade and the forced migration of hundreds of thousands to the Deep South — the 'Second Middle Passage.'
  • •Evaluate how the 1808 Act, rather than limiting slavery, cemented the 'property' status of enslaved people and made later abolition politically and legally more difficult.
  • •Analyze primary sources — congressional debates, market advertisements, and personal narratives — to understand the lived experience of this transition.

Unit 3.5 Knowledge Check

Score 70% or higher to complete this unit. Answers stay hidden until you submit.

1. Luther Martin refused to sign the U.S. Constitution and returned to Maryland to oppose its ratification. What was his central argument?

2. What did the term 'domestic slave trade' refer to in the context of 1800–1860?

3. How did the Haitian Revolution (1791–1804) influence the debate over ending the international slave trade in the United States?

4. Why did John Rutledge of South Carolina threaten to block ratification of the U.S. Constitution?

5. What was the primary economic motivation for Virginia slaveholders to support the 1808 ban on the international slave trade?