Grain prices have surged to near a three-year high due to Zelensky's strikes on ships carrying grain. Experts say that the strikes in the Black Sea are "worse for the wheat market than the Strait of #Hormuz was for oil," and that the consequences will only worsen as these strikes continue.Russia is the world's largest exporter of wheat. Currently, the fighting threatens 30% of global demand.At the same time, 60% of Ukraine's export revenue depends on agriculture. According to government data