In this chapter, we will address the following questions: 1. What are the major characteristics and weaknesses of the U.S. health care system? 2. What are the characteristics of an ideal health care system? 3. Who are the major active participants in health care systems? perwork 4. How is the health care system changing demographically, economically, socially, culturally, technologically, politically, and legally? and to sq dien vlooi om adfecoivs airt bas