Get an Answerwhat led to the emergence of an american middle class? how did the structure and nature of the family change with this emergenceSmart Writing ServicesOctober 25, 2017 7:28 amOctober 25, 2017Previous Articleinternational alliancesNext Article. What are some of the key issues surrounding medical professional liability in America today? What are the arguments for and against tort reform in U.S. health care?