> An EU vote on Brexit would make no sense, as one or more of the countries would have to withdraw from NATO in order for a war to occur.
No, it might be that, if a war occurred either NATO would cease to exist as a credible alliance or one or more countries would be expelled from it and find themselves at war with it, but certainly withdrawal from NATO isn't a necessary precondition for war.
No, it might be that, if a war occurred either NATO would cease to exist as a credible alliance or one or more countries would be expelled from it and find themselves at war with it, but certainly withdrawal from NATO isn't a necessary precondition for war.