He attained the Rank of Sergeant Major and resigned as a Warrant Officer. He did gain the Rank of Lieutenant Commander in the Navy during World War One.
Military pay grades are based on rank, so it varies.
That would depend on his rank in the Marines
Corporal
all branches of the military make the same wage according to rank
It depends of what rank you are.
Lutenient general
being a lad
The black leaf insignia is used for the Major rank in the Army. It is all for the Major rank in the Air Force and Marines.
Pay depends on rank and job so it varies.
John Philip Sousa was a band major in the Marines. His official title while he was in the miltary was a Warrant Officer. He held the command of U.S. Marine Band, U.S. Navy Great Lakes Naval Station Band.
Yes, based on rank and years of service.
Major is the higher rank.