Prof. Steve Keen: ‘FAMINES UNAVOIDABLE because of Strait of Hormuz closure. Up to 2 BILLION could starve.’ ‘The extent to which we’re reliant upon chemical fertilisers derived from oil feedstock is extremely high. In the absence of the Haber-Bosch process and the process for… https://t.co/lXIQQBh2hQ pic.twitter.com/Bd41L3KTpk — Afshin Rattansi (@afshinrattansi) July 20, 2026