Straybow
SOC-14 1K
The modern British Royal Army has about 80k active personnel. The British Royal Army of WW2 peaked at a smidge under 3 million. You don't need as many ranks when you've been whittled down by 97.3%. They had 8 enlisted ranks, but now use only 6.
By comparison, the Army of the USA was 8 million in WW2 and is currently a bit under 500k. In WW2 the US added technical ranks that mirrored regular enlisted ranks, and expanded those ranks from 7 to 8 (9, kinda). Since WW2 special ranks at the top have been added to handle manpower and materiel of the highly technical modern army. There are ten ranks E-1 thru E-9 and Special (E-10 kinda), but 13 positions with real differences between the 2 positions for each of the top three ranks.
(There are two roles at E-4, but they aren't really separate ranks. You go through one or the other, regular noncom track or specialist track. There are technically two roles at E-5 through E-7, but they're all just called Specialist E-whatever).
If, for some reason, we all had to fully mobilize millions of soldiers, The USA rank structure can handle it without modification. The Royal Army would have to reintroduce the ranks they stopped using.
Ironically, the German army decided to add a new officer rank, the Staff Captain (Stabshauptman). There were Captains who deserved promotion to Major but there were no roles for Majors open, so to keep Captains from retiring early they added the new rank. It is more than just a pay raise, but not a whole lot more.
By comparison, the Army of the USA was 8 million in WW2 and is currently a bit under 500k. In WW2 the US added technical ranks that mirrored regular enlisted ranks, and expanded those ranks from 7 to 8 (9, kinda). Since WW2 special ranks at the top have been added to handle manpower and materiel of the highly technical modern army. There are ten ranks E-1 thru E-9 and Special (E-10 kinda), but 13 positions with real differences between the 2 positions for each of the top three ranks.
(There are two roles at E-4, but they aren't really separate ranks. You go through one or the other, regular noncom track or specialist track. There are technically two roles at E-5 through E-7, but they're all just called Specialist E-whatever).
If, for some reason, we all had to fully mobilize millions of soldiers, The USA rank structure can handle it without modification. The Royal Army would have to reintroduce the ranks they stopped using.
Ironically, the German army decided to add a new officer rank, the Staff Captain (Stabshauptman). There were Captains who deserved promotion to Major but there were no roles for Majors open, so to keep Captains from retiring early they added the new rank. It is more than just a pay raise, but not a whole lot more.