Final answer:
The 'family's sharecropper cabin' alludes to the racial inequalities and the limited opportunities for African Americans like Myop's family, by highlighting the pervasive socio-economic struggles in post-Civil War America.
Step-by-step explanation:
The mention of the "family's sharecropper cabin" is used to indicate racial inequality between the townspeople and Myop. This context sets the stage for understanding the socio-economic conditions and struggles that Myop's family, representative of African Americans during that period, faced due to systemic racial inequalities. The cabin signifies not just a dwelling but also the legacy and continuation of slavery through practices such as sharecropping, emphasizing the limited opportunities and inequities faced by black families post-Civil War. Sharecropping was often the only available means for African American families to work the land, as they commonly lacked the resources to buy property. This situation stemmed from discriminatory practices and legislation, as well as socio-economic structures, that aimed to preserve racial hierarchies and economic dependencies.