Photo taken on Nov. 20, 2019 shows a UN General Assembly high-level meeting commemorating the 30th anniversary of the Convention on the Rights of the Child (CRC) at the UN headquarters in New York. As the world marks the 30th anniversary of the Convention on the Rights of the Child (CRC), top UN officials on Wednesday urged refreshed commitment to match the gains of the past in the next 30 years. (Xinhua/Li Muzi)