I was interested by the idea that artists working in a totalitarian dictatorship or tsarist autocracy are secretly and slightly shamefully envied by artists who work in freedom. They have the gratification of intense interest: the authorities want to put them in jail while there are younger readers for whom what they write is pure oxygen.
War contributes greatly to global warming which shouldn't surprise us. All those bombs going off all those rockets all those planes and helicopters. All that fuel of various kinds being used. It pollutes the air and water of this very fragile and interconnected planet.