It is still in our hands to combat poverty and inequity.
Theme: "It is still in our hands to combat poverty and inequity" Secretary-General's Message for 2026. Nelson Mandela International Day is marked by the United Nations General Assembly with an informal plenary meeting. The Chef de Cabinet to the United Nations Secretary-General, Earle Courtenay Rattray, will deliver remarks on behalf of the Secretary-General. Related Sites and Documents: Nelson Mandela International Day (18 July) . Watch the observance of the annual Nelson Mandela International Day - General Assembly, Informal meeting, 80th session! General Assembly