Before the war began, Russia and Ukraine accounted for 24 percent of global wheat exports together. Ukraine alone was the biggest wheat exporter to at least 10 countries. Now all of them are facing shortages. More than 22 million tons of grains are trapped inside Ukraine. They're rotting in warehouses as people go hungry. A global report and food crisis estimates that at least 180 million people in more than 41 countries will face food crisis this year due to the war. Now Russia, Ukraine and Turkey have signed the grain export deal, leading to a major breakthrough.