Briefly summarize three key historical developments that have shaped the current status of the relationship between private security agencies and public law enforcement agencies. Discuss how these events impacted the primary functions of private security

…..agencies in the United States.Assignment is a 500 word minimum response/cited & referenced/ APA format-non-plagiarized work. Textbook for response in part or all / Ortmeier, P. J. (2013). Introduction to security: Operations and management (4th ed.). Upper Saddle River, NJ: Pearson