Perhaps you are thinking of "Uncle Tom's Cabin" by Harriet Beecher Stowe. This book is considered literature for several reasons:
* Historical Significance: Published in 1852, it played a major role in fueling the abolitionist movement in the United States, contributing to the start of the Civil War.
* Literary Merit: Stowe's writing style is engaging and emotionally powerful. She uses vivid descriptions and realistic characters to portray the horrors of slavery and its impact on individuals and families.
* Cultural Impact: "Uncle Tom's Cabin" was widely read and discussed, sparking debates about slavery and morality. It continues to be studied today for its historical and literary significance.
If you are referring to another work, please provide more context, and I can try to help further.