United States Marine Corps served as a convenient resource for interventions and landings to protect American interests overseas. The Corps was involved in over 28 separate interventions in the 30 years from the end of the American Civil War to the end of 19th century. They would be called upon to stem political and labor unrest within the United States. Under Commandant Jacob Zeilin's tenure, Marine customs and traditions took shape: the Corps adopted the Marine Corps emblem on 19 November 1868. It was during this time that "The Marines' Hymn" was first heard. Around 1883, the Marines adopted their current motto ""Semper Fidelis""
Flag of the United States Marine Corps of some type is referred to as a standard. When the national flag is flown from a ship, it is referred to as the national ensign. Flag of the United States Marine Corps The flag of the United States Marine Corps (also known as the standard or battle color) is the flag used to represent the U.S. Marine Corps, as well as its subsidiary units and formations. The official flag is scarlet with the Corps emblem in gray and gold. It was adopted on 18 January 1939, although Marine Corps Order 4 had established scarlet and gold as the official