Japan's passive strategy, the East Asian dilemma after the US withdrawal. If it weren't for Uncle Sam's guidance, Japan's technological strength alone could easily develop nuclear weapons—this is no exaggeration. Under pressure from China, the US is now beginning to strategically retreat, consolidating its strength in the Western Hemisphere and no longer engaging in direct confrontation with China. For the US, this can be seen as a form of rest and recuperation. Apart from its influence within China, the US's actions against others are basically like playing around.