500-700 wordsThis week you will respond to the following forum question:FQ1: What are the roles and strategies of private sector security in homeland security?  FQ2: Does the US Department of Homeland Security need to facilitate enhanced protection for office buildings, residential locations, and houses of worship?  Do other types of facilities require more attention by the US Department of Homeland Security?  Why or why not?  This work aligns with the following course objectives:CO7: Design countermeasures in homeland security and terrorism and strategies to protect critical infrastructure.CO8: Discuss special problems and related countermeasures in the protection of commercial and institutional critical infrastructure, and security industry topics of concern.  Required Course Textbooks/ reference:http://www.worldcat.org/title/security-and-loss-prevention-an-introduction/oclc/902736654/viewport Purpura, P. P. (2013). Security and loss prevention: An introduction (6th ed.). Waltham, MA: Elsevier Butterworth-Heinemann.Optional Text:Publication Manual of the American Psychological Association (6th ed.). (2010). Washington, DC: American Psychological Association.Strunk, W. & White, E. (1999).  Elements of Style (4th ed.).  Upper Saddle River, NJ: Pearson: Prentice Hall.