Please answer the following questions in narrative form numbering each response according to the question. Remember to cite your references and use APA style writing. What is the purpose of the U.S. poverty line? How is the official poverty line set in the United States? What does the NASW Code of Ethics have to say about the responsibility of social workers to engage in economic justice? Discuss the historical concepts of "worthy" and "non-worthy" poor and then list some modern terms that translate these concepts to the present.