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""
History of the United States Marine Corps Marine Corps still celebrates 10 November, as its official birthday Borrowing from the Royal Navy, the practices and printed instructions were outlined in the "Rules for the Regulations of the Navy of the United Colonies." It was intended that the American marines would provide the same services as British marines. In December 1775, to aid in drafting plans in expanding the Continental Navy and to supervise the construction of vessels and procurement of naval equipment, the Continental Congress established a permanent committee for the Marine Corps, the Marine Committee (the forerunner of the United States Department of the Navy). It