Can you help me understand this Nursing question?

Substance abuse as a community health problem. Violence and nursing response.

  1. Discuss the historical trends and current conceptions of the cause and treatment of substance abuse.
  2. Describe the ethical and legal implications of substance abuse.
  3. Identify factors that influence violence.
  4. Identify at-risk populations for violence and the role of public health in dealing with the epidemic of violence.

APA format word document, Arial 12 font A minimum of 2 evidence-based references besides the class textbook must be used. minimum of 700 words is required.