美国被曝拟组建核心五国组织，有何意义？

Core Points - The United States is considering forming a "Core Five" organization (C5) consisting of the US, Russia, China, India, and Japan to replace the G7 [1] - Dmitry Medvedev, Chairman of the United Russia party, described this idea as a "blatant insult" to European countries like the UK, France, and Germany, indicating that Europe is "no longer a leader" [1] - The implications of forming C5 for the Trump administration are under analysis by experts, suggesting potential shifts in global power dynamics [1]