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 Army regulars. Marines went to Beirut during the 1982 Lebanon War on 24 August. On 23 October 1983, the Marine barracks in Beirut was bombed, causing the highest peacetime losses to the Corps in its history. Marines were also responsible for liberating Kuwait during the Gulf War (1990–1991), as the Army made an attack to the west directly into Iraq. The I Marine Expeditionary Force had a strength of 92,990 making Operation Desert Storm the largest Marine Corps operation in history. Perhaps the earliest lineal predecessor of the modern Marine Corps was the creation and evolution of marines dating back