Many nations besides the united states now have nuclear weapons. how do you think this changes the way countries think about war?

While several nations have the technical capability to make nuclear materials and nuclear weapons, there is no other country with a dedicated program ... True, the potential for going nuclear mayhave reduced the risk of a global war between the Soviet Union and the United States, but deterrence almost 

This changes the way countries see war because the countries that thought that they were the only powerful countries, now realize that other countries are more powerful. Also the countries realize what would happen if war started because it would be chaos.