United States Marine Corps off-base, except in transit to and from their place of duty and in the event of an emergency. As in any military organization, the official and unofficial traditions of the Marine Corps serve to reinforce camaraderie and set the service apart from others. The Corps' embrace of its rich culture and history is cited as a reason for its high "esprit de corps". The "Marines' Hymn" dates back to the 19th century and is the oldest official song in the United States armed forces. The Marine motto "Semper Fidelis" means "Always Faithful" in Latin, often appearing as "Semper Fi"; also
History of the United States Marine Corps Marine Corps still celebrates 10 November, as its official birthday Borrowing from the Royal Navy, the practices and printed instructions were outlined in the "Rules for the Regulations of the Navy of the United Colonies." It was intended that the American marines would provide the same services as British marines. In December 1775, to aid in drafting plans in expanding the Continental Navy and to supervise the construction of vessels and procurement of naval equipment, the Continental Congress established a permanent committee for the Marine Corps, the Marine Committee (the forerunner of the United States Department of the Navy). It