What primary issue does Harriet Beecher Stowe address in her writings?

Harriet Beecher Stowe is best known for her novel "Uncle Tom's Cabin," which is a powerful work focusing on the abolition of slavery. Through her writing, she aims to reveal the harsh realities and moral injustices of slavery, depicting the human suffering it causes and generating empathy in her readers. The book played a significant role in shaping public opinion against slavery in the United States, contributing to the growing abolitionist movement of the 19th century. Stowe's emphasis on the personal experiences of enslaved individuals highlights the urgency of the abolitionist cause, making it the central theme of her literary work. This focus not only illustrates the brutal conditions of enslaved people but also challenges societal norms and inspires activism for human rights.