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
royal blue is light and navy blue is dark
There's no difference their both under the Department of the Navy.
The spelling
THAT'S EASY! liquid navy blue has the word liquid in it
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 .
In merchant navy o.o.w is quarter master