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This Day in American History

December 6

1 historic event on this date

Amendment1865

13th Amendment Ratified

The 13th Amendment to the Constitution was ratified, officially abolishing slavery throughout the United States except as punishment for crime.

Why It Matters

This amendment completed the work begun by the Emancipation Proclamation, fundamentally transforming American society and law.

Explore the Principles Behind the History

Every event in American history connects to the founding principles. Discover the ideas that shaped these moments.

View the 28 Founding Principles