Bolivian Foreign Minister Fernando Aramayo participates in the Common Market Council meeting of Mercosur in Foz do Iguacu, Brazil, on Dec. 19, 2025. (Photo by Lucio Tavora/Xinhua)

Brazilian Minister of Foreign Affairs Mauro Vieira participates in the Common Market Council meeting of Mercosur in Foz do Iguacu, Brazil, on Dec. 19, 2025. (Photo by Lucio Tavora/Xinhua)

Argentine Foreign Minister Pablo Quirno participates in the Common Market Council meeting of Mercosur in Foz do Iguacu, Brazil, Dec. 19, 2025. (Photo by Lucio Tavora/Xinhua)

Uruguayan Foreign Minister Mario Lubetkin participates in the Common Market Council meeting of Mercosur in Foz do Iguacu, Brazil, on Dec. 19, 2025. (Photo by Lucio Tavora/Xinhua)