This document discusses social class and stratification in the United States. It begins by asking questions about the role of social class in people's lives and how many classes exist. It then discusses common myths about social class, such as the idea that there are only three classes or that class is solely determined by individual effort. The document goes on to define social stratification and different systems of stratification like slavery, caste systems, and class systems. It discusses measuring social class in the US using socioeconomic status and examines the consequences of social class on factors like health, family life, culture, politics, and religion. The document also covers poverty, feminization of poverty, and different theoretical perspectives on stratification like Marx's conflict theory