In 1852, wrote a novel describing the suffering of enslaved African-Americans. The novel sold widely and convinced many northerners during the 1850s that slavery was evil, and should be outlawed.

In 1852, Harriet Beecher Stowe wrote the influential novel, "Uncle Tom's Cabin," which vividly depicted the sufferings endured by enslaved African-Americans under the institution of slavery. The novel tells the story of a religious and virtuous enslaved man named Uncle Tom, who faces numerous brutalities at the hands of his owners. Stowe highlighted the inhumanity, cruelty, and degradation that enslaved individuals faced, as well as the impact on their families, attempting to appeal to readers' moral sensibilities.

"Uncle Tom's Cabin" became an immediate sensation and achieved tremendous popularity, selling over 300,000 copies in its first year alone. The novel struck a chord with many northerners, who had limited understanding of the horrors of slavery until then. It humanized enslaved African-Americans, challenging the prevalent stereotypes that portrayed them as subhuman or content with their circumstances.

Stowe's novel played a significant role in shifting public opinion in the North regarding slavery and fueled the growing anti-slavery sentiment of the time. The book served as a powerful tool in raising awareness about the moral injustices of slavery, as well as the political and economic implications associated with it.

Moreover, "Uncle Tom's Cabin" was instrumental in creating a sense of empathy and sympathy among readers, connecting them emotionally with the characters and their struggles. The heartbreaking scenes and emotional impact of the novel furthered the conviction that slavery was an evil and degrading institution that had to be eradicated.

Ultimately, the novel's impact cannot be understated, as it contributed to the strengthening of the abolitionist movement. It motivated Northern readers to become more actively involved in the anti-slavery cause, encouraging support for the Underground Railroad and the development of other abolitionist organizations. "Uncle Tom's Cabin" was a catalyst in galvanizing public opinion, and though it did not singlehandedly end slavery, it certainly played a significant role in intensifying the tensions between the North and the South, leading to the American Civil War and the ultimate emancipation of enslaved African-Americans.