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This Day in American History

March 14

1 historic event on this date

Historical1794

Eli Whitney Patents the Cotton Gin

Eli Whitney received a patent for the cotton gin, a machine that rapidly separated cotton fibers from seeds. While it revolutionized cotton production, the invention dramatically increased demand for enslaved labor across the American South.

Why It Matters

The cotton gin illustrates how technological innovation can have profound and unintended civic consequences, as it entrenched the institution of slavery and deepened the economic divide that led to the Civil War.

Explore the Principles Behind the History

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

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