Final answer:
Harriet Beecher Stowe, an abolitionist, wrote "Uncle Tom's Cabin" in 1852. The book humanized enslaved people and had a profound effect on American public opinion about slavery.
Step-by-step explanation:
Harriet Beecher Stowe wrote the influential novel "Uncle Tom's Cabin" that magnified the slavery situation. Stowe was an abolitionist and the novel was published in 1852, amidst intense national debate about slavery. The book depicted the harsh realities of slavery and humanized the enslaved people, contradicting the prevalent beliefs of racial inferiority, leading to a profound effect on the perception of slavery in the American public.
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