A 2 degree rise on Earth sounds small but it isn't. If you consider a 3 or 4 degree rise no one is safe from a cataclysmic catastrophic event no matter how wealthy they are.

At a 2 degree rise there will be 200 million refugees escaping lethally hot cities. Where will they go? Can Canada take half of them? Will coastlines be lined with machine guns to greet refugees in your nation?

How soon will we have an uninhabitable Earth