Original: Because Stowe saw motherhood as the '' ethical and structural model for all of American life , '' and also believed that only women had the moral authority to save the United States from the demon of slavery , another major theme of Uncle Tom 's Cabin is the moral power and sanctity of women .
Simplified: She also believed that only women could save the United States from slavery . Because of this , another very important theme of Uncle Tom 's Cabin is the moral power and sanctity of women .