Master-at-Arms in the Navy are responsible for discipline and law enforcement. There are no MP's in the Navy; the Army's Military Police Corps are largely responsible for the same thing in the Army.
Master Chief Johnson
MA stands for Master At Arms in the US Navy. MA's' are the Navy's version of Military Police
French navy refers to the specific navy of France. Navy may refer to any countries navy.
army-responsible on land navy-responsible at sea
There's no difference their both under the Department of the Navy.
The spelling
Nothing - Department of the Navy is the formal title for the Pentagon division that encompasses the U.S. Navy and the U.S. Marine Corps. Navy Department is an informal term.
None, to my knowledge..........................
Master Chief Petty Officer of the Navy Rick D. West .
Officially, according to U.S. Navy records, the modern-day Master-at-Arms rating was re-established on August 1, 1973 in accordance with BUPERS Note 1440 Change-1. As a rating and rate, it has been in existence since the creation of the U.S. Navy after the Congressional passing of the Naval Act of July 1, 1797. This rating is considered one of the oldest still existing today along with the Boatswain's Mate, Gunner's Mate, Quartermaster, and Yeoman.
In merchant navy o.o.w is quarter master
The office of the Master Chief Petty Officer of the Navy (MCPON) was established on April 1, 1967. This position was created to provide a senior enlisted advisor to the Chief of Naval Operations and to represent the interests of enlisted sailors in the Navy. The MCPON serves as a liaison between the enlisted force and the Navy's leadership.