But, again, that's not something a country can unilaterally control. If a nation's neighbors have the capability to fight a years long war, but that same war w

But, again, that's not something a country can unilaterally control. If a nation's neighbors have the capability to fight a years long war, but that same war would bankrupt the nation, then the The game theory of the situation (again, from an individual nation's perspective) means no one nation will "remove the ability to do this" unless there's a massive collective action.