UN chief Antonio Guterres warned Wednesday of years of mass hunger and famine if a growing global food crisis goes unchecked as he urged Russia to release Ukrainian grain. Speaking at a major United Nations summit in New York, Guterres said the war in Ukraine was compounding global food insecurity already worsened by warming temperatures and the coronavirus pandemic. Guterres said that in just two years, the number of severely food insecure people has doubled […]