Originally formed to protect the freedom of the first 13 colonies, the Army has evolved and grown from this small militia force into the world's premier fighting force. The Army exists to serve the American people, defend the nation, protect vital national interests and fulfill national military responsibilities.
The structure of the president's executive office was able to help the role of the office of the President because the office contains multiple and different levels of advisers and staff who are required to help the president in many areas.
