Three-Fifths Compromise Constitutional Convention
The Three-Fifths Compromise was a pivotal agreement reached at the 1787 Constitutional Convention, determining how enslaved people would be counted for congressional representation and taxation. Foundational to AP US History and Constitutional Law courses, it directly shaped Southern political power and the long-term trajectory of American slavery debates through the Civil War era.
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5 CardsWho proposed the Three-Fifths ratio?
When was the Three-Fifths Compromise abolished?
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What is the difference between the Three-Fifths Compromise and full counting?
Full counting would have given Southern states even more House seats and Electoral College votes, maximizing slaveholder political power. Three-fifths was a middle ground—Northern states rejected counting enslaved people at all since they had no political rights.
- Full count: maximum Southern power
- Zero count: Northern preference
- 3/5: the constitutional compromise
Why did Northern states agree to the Three-Fifths Compromise?
Northern delegates feared Southern states would refuse to ratify the Constitution without concessions on representation. Maintaining national unity was prioritized over challenging slavery directly, reflecting the pragmatic nature of constitutional bargaining.
How did the Three-Fifths Compromise affect the presidency?
It inflated Southern Electoral College representation, contributing to the election of slaveholding presidents for most of the first 72 years of the nation. Historians often call this the Slave Power advantage in early American politics.