United States Marine Corps A decade later, in the Mexican–American War (1846–1848), the Marines made their famed assault on Chapultepec Palace in Mexico City, which would be later celebrated as the "Halls of Montezuma" in the Marines' hymn. In the 1850s, the Marines would see further service in Panama and Asia, attached to Matthew Perry's East India Squadron on its historic trip to the Far East. The Marine Corps played a small role in the Civil War (1861–1865); their most prominent task was blockade duty. As more and more states seceded from the Union, about a third of the Corps' officers left the United
Flag of the United States Marine Corps and 21st centuries. The official battle color of the Corps is maintained by Marine Barracks, Washington, D.C. ("8th and I"), and carried by the Color Sergeant of the Marine Corps. The position of the Color Sergeant was first officially designated in 1965 and was first held by Gunnery Sgt. Shelton L. Eakin. The billet is a two-year tour open to all Sergeants; the only caveat being that the applicant must be at least tall and pass a rigorous White House security check. The Color Sergeant of the Marine Corps traditionally carries the Flag of the President of the United States