I highly doubt many people want to drop nationalism completely (I don't). If however agencies like the UN can no longer raise a peacekeeping force to stop conf

I highly doubt many people want to drop nationalism completely (I don't). If however agencies like the UN can no longer raise a peacekeeping force to stop conflict spreading, that becomes a serious issue. Climate change is the trigger, but our tendencies for war are what'll bring the disaster when climate change really kicks in.