1. The fertilizer shortage could create serious problems in the short term. https://www.ifpri.org/blog/the-iran-wars-impacts-on-global-fertilizer-markets-and-food-production/

  2. Jean Laherrere presentation draft, 2st December 2025 https://lyis.ca/pfet/jean/USdec2025.pdf From the conclusion: “Thanks to hydraulic fracking, since 2008 oil and NG…