The nuclear force must be powerful. But not too powerful. The idea of the game theory is that every species in the world are trying to maximize their benefit. The origin of that theory is in the nuclear weapon strategies. Nuclear weapons are the most powerful weapons in the world. They are offering extreme benefits for the states that own those weapons. But the problem is that if the strike capacity of the state is too high. That causes the problem with own military. The problem with its military is if the state has no outside enemies. Own military can turn rebellious. In that case, the own military can attack other states without permission. And without outside enemies, the military can turn against the state leaders. Nuclear weapons are extremely powerful. And only one nuclear warhead that comes through defense can terminate the state leaders. So that is the thing that makes nuclear weapons so good. In nuclear strategies, the key element is the strike capacity. When weapons are la