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FILE - An unexploded shell lies in a field in Cherkaska Lozova, outskirts of Kharkiv, eastern Ukraine, on May 28, 2022. Ukraine is one of the world's largest exporters of wheat, corn and sunflower oil, but the war and a Russian blockade of its ports have halted much of that flow, endangering world food supplies. As food costs and fuel bills soar, inflation is plundering peopleâÄ™s wallets, sparking a wave of protests and workersâÄ™ strikes around the world. (AP Photo/Bernat Armangue)