9月21日下午，由聯合國教科文組織、中國聯合國教科文組織全國委員會、江蘇省人民政府新聞辦公室、南京市人民政府共同主辦的「青年在行動」2020國際和平日活動在南京舉行。聯合國教科文組織駐中國代表處主任兼教科文組織駐中國、朝鮮、日本、蒙古、韓國五國代表歐敏行，中國聯合國教科文組織全國委員會副秘書長崔瑩，市委常委、宣傳部部長陳勇，以及來自國內外各領域專家學者、青年代表參加活動。
On the afternoon of September 21, the 「Youth in Action」 2020 International Peace Day event, co-sponsored by UNESCO, the Chinese National Commission for UNESCO, the Information Office of Jiangsu Provincial People's Government, and the Nanjing Municipal People's Government was held in Nanjing. Ou Minxing, Director of the UNESCO Representative Office in China and Representative of UNESCO in China, North Korea, Japan, Mongolia, and South Korea, Cui Ying, Deputy Secretary-General of the National Commission for UNESCO, Chen Yong, Member of the Standing Committee of the Municipal Party Committee and Director of the Publicity Department, as well as experts, scholars and youth representatives from various fields at home and abroad attended the event.