The United Nations has expressed alarm over renewed military confrontations between the United States and Iran, warning that escalating tensions could undermine recent diplomatic progress. ⁣ ⁣ Stéphane Dujarric, spokesman for the UN Secretary General, said a return to full-scale hostilities would have serious consequences for the region, international security and the global economy, and called on all sides to exercise restraint and resume negotiations.⁣ ⁣ #UN #diplomacy #US #Iran