Exactly. You don't have to go back very far to find a lot of famines even in the "developed world". Look back in history before the invention of nitrogen ferti

Exactly. You don't have to go back very far to find a lot of famines even in the "developed world". Look back in history before the invention of nitrogen fertilizers (only about a century ago).. we spent nearly a century harvesting guano off uninhabited rock islands in order to produce fertilizer & gun powder. We even past laws to encourage it! https://en.wikipedia.org/wiki/Guano_Islands_Act https://en.wikipedia.org/wiki/Guano_Islands_Act