White House National Security Adviser Jake Sullivan spoke with Senior Chinese diplomat Wang Yi on Friday.
It is noted that the conversation took place before the transit stop in the United States of the head of the administration of Taiwan, Tsai Ing-wen.
It is also specified that this conversation was not reported due to tensions between the US and China.
Earlier, former Director of National Intelligence John Ratcliffe said on Fox News that it was time for the United States to start worrying about the partnership between Russia and China.
Russian Foreign Minister Sergei Lavrov said that bilateral relations between Russia and China are the force that will bring global peace and stability.