Culture of the United States Marine Corps reminder to provide good order and discipline. The Marines' Hymn dates back to 1919 and is the oldest official song in the U.S. Armed Forces. It embraces some of the most important battles of the Corps at that time, including Chapultepec and Derna. Subtle changes and unofficial verses have been added as the history of the Corps grew. The official Marine Corps emblem is the Eagle, Globe, and Anchor, sometimes abbreviated "EGA". Adopted in its present form in 1868 by Commandant Jacob Zeilin, it derives partially from ornaments worn by the Continental Marines and the British Royal Marines, and is
History of the United States Marine Corps flag raising on Iwo Jima, "...the raising of that flag on Suribachi means a Marine Corps for the next five hundred years." The acts of the Marines during the war added to their already significant popular reputation, and the Marine Corps War Memorial adjacent to Arlington National Cemetery was dedicated in 1954. As the Marine Corps grew to its maximum size, Marine aviation also peaked at 5 air wings, 31 aircraft groups and 145 flying squadrons. The Battle of Guadalcanal would teach several lessons, such as the debilitating effects of not having air superiority, the vulnerability of unescorted targets (such