Project Summary: Critical Thinking: Based on this week’s readings and additional research, answer the following questions: What is physical security? What are the primary threats to physical security? How are these threats manifested in attacks against the organization? Directions: Provide information from your readings and research to support your statements. Your paper should be 3 pages in length, not including the title or reference pages. You must include a minimum of two (2) credible sources. Your paper must follow the APA style guidelines, as appropriate.