Field Marshal is the highest military rank in Pakistan Army.
Sergeant Major of the Army is the highest rank NCO.
The highest rank Ulysses S. Grant held in the U.S. military was General of the Army. He received this rank in 1866, making him the first ever officer to achieve this rank in the U.S. Army.
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General
General
Sergeant Major of the Army
The highest Non-Commissioned Officer rank in the US Army is Sergeant Major of the Army. The current SMOA is Kenneth O. Preston.
General of the Army- 5 stars, arranged in a circle.
The highest rank is Field Marshal, currently held by Queen Elizabeth's husband, the Duke of Edinburgh. It is a purely ceremonial role. Following that is the rank of General which is held by the Chief of the Defence Force (a role that rotates through the heads of the three services) and then Lieutenant General. Therefore if the current Chief of the Defence Force is from the Army then the highest Army rank is General, otherwise it is Lieutenant General.
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For Officers the ranks are:Admiral of the FleetAdmiralVice AdmiralRear Admiral and Commodore 1st ClassCommodoreCaptainCommanderLieutenant