Thirty years ago today, on October 22, 1995 (August 28 of the lunar calendar, 1995), the United Nations celebrated its 50th anniversary. Jiang Zemin and Clinton talked at the venue. From October 22 to 24, 1995, the United Nations held a special commemorative meeting to commemorate the 50th anniversary of its founding at its headquarters in New York. Leaders and representatives from 185 countries gathered together to summarize the past, look to the future, and discuss how to create a better future. This is the largest and most solemn celebration in the history of the United Nations. As the first head of state of China, President Jiang Zemin delivered an important speech in the United Nations forum. At the end of the meeting, the "Declaration on the occasion of the 50th Anniversary of the United Nations" was adopted. The "Declaration" reaffirms the commitment and commitment of Member States to the purposes and principles of the United Nations Charter and decides to make the United Nations operate better in the future and promote peace and development and mutual understanding among people of the world. This marks that the United Nations has entered a new era of development.