A great video of the US Military developing most advanced helicopter technology. The United States Armed Forces[6] are the federal armed forces of the United States. They consist of the Army, Marine Corps, Navy, Air Force, and Coast Guard.[7] The President of the United States is the military's overall head, and helps form military policy with the U.S. Department of Defense (DoD), a federal executive department, acting as the principal organ by which military policy is carried out.
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