09/19/1977
https://www.presidency.ucsb.edu...
"The United States of America recognizes the Government of the People's Republic of China as the sole legal Government of China."
"The United States is confident that the people of Taiwan face a peaceful and prosperous future."
"Normalization—and the expanded commercial and cultural relations that it will bring—will contribute to the well-being of our own Nation, to our own national interest, and it will also enhance the stab..."
"The United States thereby establishes diplomatic relations with the People's Republic of China."