​​​​​​​ HAMILTON, Canada The UN chief on Tuesday expressed regret about the US's decision to withdraw from the UN Educational, Scientific and Cultural Organization (UNESCO). Urging member states to remain engaged if they seek reform, spokesperson Stephane Dujarric conveyed Secretary-General Antonio Guterres' deep regret about the US decision, effective Dec. 31, 2026. The US announced the decision early Tuesday, citing the organization's admission of Palestine as a member and conflicts with the