SW: Nations that have nuclear weapons have been allowed to justify their weapons by the theory of "deterrence," which is claimed to prevent wars between nuclear-armed countries.
SW: Mataifa ambayo yana silaha za nyuklia yanaruhusiwa kuhalalisha silaha zao kwa nadharia ya "kuzuia," ambako kuna maana ya kuzuia vita kati ya nchi zenye nyuklia.