@The Great Apple:
No, i mean, that it ist gerenraly impossilbe to see, what and how many military units are in a City.
@Gerikes:
hmm, i think, this will only change the Interface. It was my fault, I explained imprecise what I want and Why.
Like in real war (and older Civ), the force level should not be easy known for the enemy (of course, also not for the Computerplayer). The reason is, that I want to play without always having a big offensive Army and hustle to and fro , for preventing the Computer to pass my well defenced front Citys and attack my outback.
This ist one of the Things i hate on Civ 4. Normaly, Information, deception and well positioning ist an importand part of Strategy, but if everybody always know, where the biggest forces are concentrated, this makes no sense.