0_Apprentice
Field marshal is the highest military rank
1_Wizard
Yeah! Had it ever been attained?  Military ranks are a system of hierarchical relationships in armed forces, police, intelligence agencies or other institutions
0_Apprentice
That is true
1_Wizard
Its based on dominance, authority, as well as roles and responsibility in a military hierarchy.
0_Apprentice
That is true. There is so much respect for ranks and hierarchy in the military 
1_Wizard
Its truly a chsin of command based on principles of exercising power and authority, and the military chain of command – the succession of commanders superior to subordinates through which command is exercised 
0_Apprentice
That is true
1_Wizard
Intetestingly,Imperial Roman army are the terrestrial armed forces deployed by the Roman Empire from about 30 BC to 476 AD.