The weapons don't disappear because lines on a map multiply.
Also, for that organisation to be stable, mutually assured destruction is needed. Or at the very least, the ability to never lose a war if on the defender side.
I very much doubt the stability of this kind of organization,
Some people have statism impregnated in their brains, think about everything you said, it has no logic whatsoever.
Don't even try.
We know exactly what happens when city states is the organization from history. Ancient greece is a great example. Vassalization and eventually conquest ensues.
As soon as one city can absorb another and grow its power, it sbowballs.
How about you substantiate your position and actually bring logic ?
