The USA had not recognized Communist China since it won the Revolution in the 1940s. For Republican President Richard Nixon to go to China, meant that the USA finally accepted that the government in Beijing was legitimate and not going away. The USA also used Communist China and the Soviet Union to help it withdraw from South Vietnam in January 1973 and end it's involvement in the Vietnam War.
detente
One of the outstanding policies of President Richard Nixon was to begin the opening of doors of communication between the US and the Peoples Republic of China in 1972. This was an important visit. Nixon was the first US president to visit China. At the time many politicians whether Democrats or Republicans did not like this as the Cold War was in full force and China was solidly a communist nation. Despite the critics, Nixon's visit was a historical one and was the first step in a long process of recognizing China. It was one of President Nixon's outstanding achievements in US foreign policy.
They gave a breeding pair of Pandas, which were housed in the National Zoo in Washington, DC.
Nixon wanted to establish diplomatic relations with the People's Republic of Chine because many Americans believed it was the right thing to do.
détente
Well
In 1979 the United States officially recognized the Peoples' Republic of China diplomatically, transferring official relationships to Beijing from Taipei.
Nixon
Nixon's foreign policy promoted a philosophy known as realpolitik while Jimmy Catrer rejected it.
Kissinger.
Liberal
Nixon's Philadelphia Plan