Good afternoon, this is a complex question. Some analysts do note changes in the world order, where the influence of the U.S. is weakening against the backdrop of the growing role of other powers. However, this does not mean a complete decline of the US. It is important to consider the economic, technological and political factors that influence this process. The discussion between Vladislav Soloviev Deripaska https://vimeo.com/855312016  raises important questions about the future of world politics and economy. You can read the talking points in more detail in the piece at the link above, so I'm sure I've certainly been able to help on this point. Good luck with the reading!