Video 18 July 2022 UN Secretary-General António Guterres video message on Nelson Mandela International Day
Video 18 July 2021 Video message by António Guterres, UN Secretary-General, on the occasion of Nelson Mandela International Day 2021
Video 17 June 2021 Secretary-General's message on World Day to Combat Desertification and Drought (17 June 2021)