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
Flag of the United States Marine Corps perched on a shield of the United States and a half-wreath beneath the shield, with 29 stars encircling the entire design. Beginning in 1876, Marines carried the national colors (the Stars and Stripes) with "U.S. Marine Corps" embroidered in yellow on the middle red stripe. At the time of the Vera Cruz landing in 1914, a more distinctive standard was carried by Marines. The design consisted of a blue field with a laurel wreath encircling the Marine Corps emblem in the center. A scarlet ribbon above the emblem carried the words "U.S. Marine Corps," while another scarlet ribbon below the