An introduction to the United States Navy that explains how the Navy protects America, what vehicles and weapons they use, how they help people around the world, and what their training requirements are.
An introduction to the United States Army that explains how the Army protects America, what vehicles and weapons they use, how they help people around the world, and what their training requirements are.
An introduction to the United States Coast Guard that explains how the Coast Guard works with other divisions of the armed forces, what their primary responsibilities are, and what equipment they use in their day-to-day operations.
An introduction to the United States Marine Corps that explains how the Marines protect America, what vehicles and weapons they use, how they help people around the world, and what their training requirements are.