Chinese Ambassador to U.S. Urges ‘Serious Rethinking’ of Ties

The transcript discusses the need for serious rethinking of foundational relationships, highlighting concerns about transparency, particularly in political developments in the United States. It emphasizes the importance of sharing information with the World Health Organization and the global medical community.

What is meant by 'serious rethinking' in the context of the text?

What political developments are referenced in relation to the United States?