Why did Harriet Beecher Stowe suddenly become famous?

Abolitionist author, Harriet Beecher Stowe rose to fame in 1851 with the publication of her best-selling book, Uncle Tom’s Cabin, which highlighted the evils of slavery, angered the slaveholding South, and inspired pro-slavery copy-cat works in defense of the institution of slavery.

Stowe achieved national fame for her anti-slavery novel, Uncle Tom's Cabin, which fanned the flames of sectionalism before the Civil War.

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