Part I: Examine one of the modes of transportation and discuss the complexities the U.S. faces when securing it.

Part II: Explore another mode of transportation and discuss the complexities the U.S. faces when securing it.

Part III: Why is critical infrastructure protection important in overall transportation security?

Do not include quotes in your posting since if you were in a class talking aloud, you likely would not be using direct quotes; instead, as necessary, paraphrase what you need to convey. You need to show me good critical thinking skills and not quotes written by others. Formulating your own thoughts from analyzing new information and studying established work is what we need for successful experts of the future. You must include at least one source per paragraph and thus include it in your reference section as best as you can (hint – not just a URL).