In the end of the 54-year-old visit to Taiwan, Mao announced the withdrawal of his visit to Beijing in July 1971, when both sides had been invited to visit China. In October 1970, Mao Zedong and Dr. Kissinger talked about the establishment of the country, and China and the United States had long been in a tense state of confrontation. In 1969, after Nixon took office as President of the United States, in view of the changes in the world political power comparison, he called for an improvement in relations with China. In October 1971, President Nixon requested a resolution to the issue of the upcoming visit of President Yehaya Khan to Pakistan through the Pakistani channel. In a briefing, he said: "The General Meeting of the President Xi Jinping reiterated his willingness to openly meet the President of the United States and the