There has to be an END ALL weapon at ready to keep the dominance in the worlds governments. Without this threat, ANY country could try to grow a pair
and invade somenone else. Japan was a good example
Because a nuclear equipped land-mine or cluster-bomb would be overkill? As for "the rules"? Well, some old, lonely, sad white guy probably
invented them.
edit on 30/11/11 by LightSpeedDriver because: Clarification