FILE PHOTO: Bolivia’s President Luis Arce, Paraguay’s President-elect Santiago Pena, Paraguay’s President Mario Abdo Benitez, Argentina’s President Alberto Fernandez, Brazil’s President Luiz Inacio Lula da Silva, Uruguay’s President Luis Lacalle Pou and Prime Minister of Guyana Mark Phillips pose for a photo during the summit of leaders of the Mercosur group, in Puerto Iguazu, Argentina July 4, 2023. Ricardo Stuckert/Brazil Presidency/Handout via REUTERS/File Photo