Argentina has officially nominated Rafael Grossi, the current head of the International Atomic Energy Agency, as its candidate for United Nations secretary-general in 2027. Grossi, praised for his diplomatic skills and leadership during international crises, has received support from leaders in Paraguay and Italy. His tenure at the atomic agency has seen him mediate in major global conflicts and address ongoing nuclear disputes, particularly involving Iran. Grossi's candidacy is being highlighted as a move to revitalize the United Nations amid growing international challenges.