Wang Yi said that this year marks the 40th anniversary of the establishment of diplomatic relations between China and the United States . After 40 years of development, the economic interests of China and the United States have been highly integrated, and exchanges in various fields have become closer. The need for the two countries to jointly meet global challenges has continued to rise. But at the same time, there are deep-seated issues that need to be addressed and resolved between China and the United States.kraken2 database,