From February 21 to 28, 1972, U.S. President Richard Nixon made a historic visit to the People's Republic of China, the first time a U.S. president had visited mainland China. The trip ended 25 years of separation between the United States and China and marked a strategic diplomatic shift during the Cold War. During the visit, Nixon met with Chairman Mao Zedong and held extensive talks with Premier Zhou Enlai, culminating in the Shanghai Communiqué which laid the groundwork for the eventual normalization of relations between the two countries.