For this discussion board, please write 400-600 words discussing the following.
List and discuss some of the natural deterrence provided by topographies.
Why should topographies be considered when designing or upgrading a facility?
Provide the name of a known facility in the United States that used a natural barrier to provide protection and safety?
What is the significance of physical barriers as it relates to this course?
• After your initial post, you should respond to at least two classmates' posts with no less than 100 words.
• Ensure to use the discussion board title page provided in the course material for this assignment.
• In-text citations and a reference list are also a requirement.
• You need to have at least 8 cited sources.
Please ensure that all cited sources are credible.