Project Summary: Choose ONE of the following questions to respond to in a substantiate way. Substantive responses are at least 250 words in length and are formatted according to APA (American Psychological Association) standards: 1.What is the mission and core functions of public health and the essential public health services? How do you see yourself in this role as a nurse of the future? OR 2. Discuss the dynamic relationship between changes in social, political, and economic contexts and nursing practice in the community. OR 3. Describe the current public health system in the United States?