While you could compare the power of dragons to nukes, that’s a bit too physical. Really the dragons are more of an allegory for raw force, power and will unbound and unchecked. The question ASOIAF arc poses then, is whether that power can be used to liberate or only to destroy
Person who reads ASOIAF and thinks that the allegorical nuclear bombs used by colonizers to maintain their hold on the throne are a good thing that benefits the world