If youre interested in the organization and operations aspect, especially of russia and other warsaw pact countries, check out lester grau. I recently read over

If youre interested in the organization and operations aspect, especially of russia and other warsaw pact countries, check out lester grau. I recently read over https://www.armyupress.army.mil/Portals/7/Hot%20Spots/Documents/Russia/2017-07-The-Russian-Way-of-War-Grau-Bartles.pdf https://www.armyupress.army.mil/Portals/7/Hot%20Spots/Docume... as a refresher. His translations of USSR after actions in afghanistan were also worthwhile in the past.